Commission Implementing Regulation (EU) No 923/2012 of 26 September 2012 laying down the common rules of the air and operational provisions regarding services and procedures in air navigation and amending Implementing Regulation (EU) No 1035/2011 and Regulations (EC) No 1265/2007, (EC) No 1794/2006, (EC) No 730/2006, (EC) No 1033/2006 and (EU) No 255/2010 Text with EEA relevance

Article 1

Subject matter and scope

• (a) operating into, within or out of the Union;

• (b) bearing the nationality and registration marks of a Member State of the Union, and operating in any airspace to the extent that they do not conflict with the rules published by the country having jurisdiction over the territory overflown.

Article 2

Definitions

For the purpose of this Regulation the following definitions shall apply:

• 1. ‘accuracy’ means a degree of conformance between the estimated or measured value and the true value;

• 1. ‘advisory airspace’ means an airspace of defined dimensions, or designated route, within which air traffic advisory service is available;

• 1. ‘advisory route’ means a designated route along which air traffic advisory service is available;

• 1. ‘aerobatic flight’ means manoeuvres intentionally performed by an aircraft involving an abrupt change in its attitude, an abnormal attitude, or an abnormal variation in speed, not necessary for normal flight or for instruction for licenses or ratings other than aerobatic rating;

• 1. ‘aerodrome’ means a defined area (including any buildings, installations and equipment) on land or water or on a fixed, fixed off-shore or floating structure intended to be used either wholly or in part for the arrival, departure and surface movement of aircraft;

• 1. ‘aerodrome control service’ means air traffic control service for aerodrome traffic;

• 1. ‘aerodrome control tower’ means a unit established to provide air traffic control service to aerodrome traffic;

• 1. ‘aerodrome traffic’ means all traffic on the manoeuvring area of an aerodrome and all aircraft flying in the vicinity of an aerodrome. An aircraft operating in the vicinity of an aerodrome includes but is not limited to aircraft entering or leaving an aerodrome traffic circuit;

• 1. ‘aerodrome traffic circuit’ means the specified path to be flown by aircraft operating in the vicinity of an aerodrome;

• 1. ‘aerodrome traffic zone’ means an airspace of defined dimensions established around an aerodrome for the protection of aerodrome traffic;

• 1. ‘aerial work’ means an aircraft operation in which an aircraft is used for specialised services such as agriculture, construction, photography, surveying, observation and patrol, search and rescue, aerial advertisement, etc.;

• 1. ‘Aeronautical Information Publication (AIP)’ means a publication issued by or with the authority of a State and containing aeronautical information of a lasting character essential to air navigation;

• 1. ‘aeronautical mobile service’ means a mobile service between aeronautical stations and aircraft stations, or between aircraft stations, in which survival craft stations may participate; emergency position-indicating radio beacon stations may also participate in this service on designated distress and emergency frequencies;

• 1. ‘aeronautical station’ means a land station in the aeronautical mobile service. In certain instances, an aeronautical station may be located, for example, on board ship or on a platform at sea;

• 1. ‘aeroplane’ means a power-driven heavier-than-air aircraft, deriving its lift in flight chiefly from aerodynamic reactions on surfaces which remain fixed under given conditions of flight;

• 1. ‘airborne collision avoidance system (ACAS)’ means an aircraft system based on secondary surveillance radar (SSR) transponder signals which operates independently of ground-based equipment to provide advice to the pilot on potential conflicting aircraft that are equipped with SSR transponders;

• 1. ‘aircraft’ means any machine that can derive support in the atmosphere from the reactions of the air other than the reactions of the air against the earth’s surface;

• 1. ‘aircraft address’ means a unique combination of 24 bits available for assignment to an aircraft for the purpose of air-ground communications, navigation and surveillance;

• 19a. ‘aircraft identification’ means a group of letters, figures, or a combination of them, which is either identical, or the coded equivalent, to the aircraft call sign to be used in air–ground communications, and which is used to identify the aircraft in ground–ground air traffic services communications;

• 1. ‘aircraft observation’ means the evaluation of one or more meteorological elements made from an aircraft in flight;

• 1. ‘AIRMET’ means information issued by a meteorological watch office concerning the occurrence or expected occurrence of specified en-route weather phenomena which may affect the safety of low-level aircraft operations and of the development of those phenomena in time and space, and which was not already included in the forecast issued for low-level flights in the flight information region concerned or sub-area thereof;

• 1. ‘air-ground communication’ means two-way communication between aircraft and stations or locations on the surface of the earth;

• 1. ‘air-ground control radio station’ means an aeronautical telecommunication station having primary responsibility for handling communications pertaining to the operation and control of aircraft in a given area;

• 1. ‘air-report’ means a report from an aircraft in flight prepared in conformity with requirements for position, and operational and/or meteorological reporting;

• 1. ‘air-taxiing’ means movement of a helicopter/vertical take-off and landing (VTOL) above the surface of an aerodrome, normally in ground effect and at a ground speed normally less than 37 km/h (20 kts);

• 1. ‘air traffic’ means all aircraft in flight or operating on the manoeuvring area of an aerodrome;

• 1. ‘air traffic advisory service’ means a service provided within advisory airspace to ensure separation, in so far as practical, between aircraft which are operating on instrument flight rules (IFR) flight plans;

• 1. ‘air traffic control (ATC) clearance’ means authorisation for an aircraft to proceed under conditions specified by an air traffic control unit;

• 1. ‘air traffic control instruction’ means directives issued by air traffic control for the purpose of requiring a pilot to take a specific action;

• 1. ‘air traffic control service’ means a service provided for the purpose of:
• (a) preventing collisions:
• (1) between aircraft; and
• (2) on the manoeuvring area between aircraft and obstructions; and
• (b) expediting and maintaining an orderly flow of air traffic;

• 1. ‘air traffic control unit’ means a generic term meaning variously, area control centre, approach control unit or aerodrome control tower;

• 1. ‘air traffic service (ATS)’ means a generic term meaning variously, flight information service, alerting service, air traffic advisory service, air traffic control service (area control service, approach control service or aerodrome control service);

• 1. ‘air traffic services (ATS) airspaces’ mean airspaces of defined dimensions, alphabetically designated, within which specific types of flights may operate and for which air traffic services and rules of operation are specified;

• 1. ‘air traffic services (ATS) reporting office (ARO)’ means a unit established for the purpose of receiving reports concerning air traffic services and flight plans submitted before departure;

• 34a. ‘air traffic services (ATS) surveillance service’ means a service provided directly by means of an ATS surveillance system;

• 1. ‘air traffic services (ATS) unit’ means a generic term meaning, variously, air traffic control unit, flight information centre, aerodrome flight information service unit or air traffic services reporting office;

• 1. ‘airway’ means a control area or portion thereof established in the form of a corridor;

• 1. ‘alerting service’ means a service provided to notify appropriate organisations regarding aircraft in need of search and rescue aid, and assist such organisations as required;

• 1. ‘alternate aerodrome’ means an aerodrome to which an aircraft may proceed when it becomes either impossible or inadvisable to proceed to or to land at the aerodrome of intended landing, where the necessary services and facilities are available, where aircraft performance requirements can be met and which is operational at the expected time of use. Alternate aerodromes include the following: (a) take-off alternate : an alternate aerodrome at which an aircraft would be able to land should this become necessary shortly after take-off and it is not possible to use the aerodrome of departure; (b) en-route alternate : an alternate aerodrome at which an aircraft would be able to land in the event that a diversion becomes necessary while en route; (c) destination alternate : an alternate aerodrome at which an aircraft would be able to land should it become either impossible or inadvisable to land at the aerodrome of intended landing;

• 1. ‘altitude’ means the vertical distance of a level, a point or an object considered as a point, measured from mean sea level (MSL);

• 1. ‘approach control service’ means air traffic control service for arriving or departing controlled flights;

• 1. ‘approach control unit’ means a unit established to provide air traffic control service to controlled flights arriving at, or departing from, one or more aerodromes;

• 1. ‘apron’ means a defined area, intended to accommodate aircraft for purposes of loading or unloading passengers, mail or cargo, fuelling, parking or maintenance;

• 1. ‘area control centre (ACC)’ means a unit established to provide air traffic control service to controlled flights in control areas under its jurisdiction;

• 1. ‘area control service’ means air traffic control service for controlled flights in control areas;

• 1. ‘area navigation (RNAV)’ means a method of navigation which permits aircraft operation on any desired flight path within the coverage of ground- or space-based navigation aids or within the limits of the capability of self-contained aids, or a combination of these;

• 1. ‘ATS route’ means a specified route designed for channelling the flow of traffic as necessary for the provision of air traffic services;

• 1. ‘automatic dependent surveillance — broadcast (ADS-B)’ means a means by which aircraft, aerodrome vehicles and other objects can automatically transmit and/or receive data such as identification, position and additional data, as appropriate, in a broadcast mode via a data link;

• 1. ‘automatic dependent surveillance — contract (ADS-C)’ means a means by which the terms of an ADS-C agreement will be exchanged between the ground system and the aircraft, via a data link, specifying under what conditions ADS-C reports would be initiated, and what data would be contained in the reports;

• 48a. ‘automatic dependent surveillance — contract (ADS-C) agreement’ means a reporting plan which establishes the conditions of ADS-C data reporting (i.e. data required by the air traffic services unit and frequency of ADS-C reports which have to be agreed to, prior to using ADS-C in the provision of air traffic services);

• 1. ‘automatic terminal information service (ATIS)’ means the automatic provision of current, routine information to arriving and departing aircraft throughout 24 hours or a specified portion thereof:
• (a) ‘Data link-automatic terminal information service (D-ATIS)’ means the provision of ATIS via data link;
• (b) ‘Voice-automatic terminal information service (Voice-ATIS)’ means the provision of ATIS by means of continuous and repetitive voice broadcasts;

• 1. ‘ceiling’ means the height above the ground or water of the base of the lowest layer of cloud below 6 000 m (20 000 ft) covering more than half the sky;

• 1. ‘change-over point’ means the point at which an aircraft navigating on an ATS route segment defined by reference to very high frequency omnidirectional radio ranges is expected to transfer its primary navigational reference from the facility behind the aircraft to the next facility ahead of the aircraft;

• 1. ‘clearance limit’ means the point to which an aircraft is granted an air traffic control clearance;

• 1. ‘cloud of operational significance’ means a cloud with the height of cloud base below 1 500 m (5 000 ft) or below the highest minimum sector altitude, whichever is greater, or a cumulonimbus cloud or a towering cumulus cloud at any height;

• 1. ‘code (SSR)’ means the number assigned to a particular multiple pulse reply signal transmitted by a transponder in Mode A or Mode C;

• 1. ‘competent authority’ means the authority designated by the Member State as competent to ensure compliance with the requirements of this Regulation;

• 1. ‘control area’ means a controlled airspace extending upwards from a specified limit above the earth;

• 1. ‘controlled aerodrome’ means an aerodrome at which air traffic control service is provided to aerodrome traffic;

• 1. ‘controlled airspace’ means an airspace of defined dimensions within which air traffic control service is provided in accordance with the airspace classification;

• 1. ‘controlled flight’ means any flight which is subject to an air traffic control clearance;

• 1. ‘controller-pilot data link communications (CPDLC)’ mean a means of communication between controller and pilot, using data link for ATC communications;

• 1. ‘control zone’ means a controlled airspace extending upwards from the surface of the earth to a specified upper limit;

• 1. ‘cruise climb’ means an aeroplane cruising technique resulting in a net increase in altitude as the aeroplane mass decreases;

• 1. ‘cruising level’ means a level maintained during a significant portion of a flight;

• 1. ‘current flight plan (CPL)’ means the flight plan, including changes, if any, brought about by subsequent clearances;

• 1. ‘danger area’ means an airspace of defined dimensions within which activities dangerous to the flight of aircraft may exist at specified times;

• 1. ‘data link communications’ mean a form of communication intended for the exchange of messages via a data link;

• 1. ‘datum’ means any quantity or set of quantities that may serve as a reference or basis for the calculation of other quantities;

• 1. ‘downstream clearance’ means a clearance issued to an aircraft by an air traffic control unit that is not the current controlling authority of that aircraft;

• 1. ‘estimated elapsed time’ means the estimated time required to proceed from one significant point to another;

• 69a. ‘estimated off-block date’ means the estimated date on which the aircraft will commence movement associated with departure;

• 1. ‘estimated off-block time’ means the estimated time at which the aircraft will commence movement associated with departure;

• 1. ‘estimated time of arrival (ETA)’ means for IFR flights, the time at which it is estimated that the aircraft will arrive over that designated point, defined by reference to navigation aids, from which it is intended that an instrument approach procedure will be commenced, or, if no navigation aid is associated with the aerodrome, the time at which the aircraft will arrive over the aerodrome. For visual flight rules (VFR) flights, the time at which it is estimated that the aircraft will arrive over the aerodrome;

• 1. ‘expected approach time’ means the time at which ATC expects that an arriving aircraft, following a delay, will leave the holding fix to complete its approach for a landing. The actual time of leaving the holding fix will depend upon the approach clearance;

• 1. ‘filed flight plan (FPL)’ means the flight plan as filed with an ATS unit by the pilot or a designated representative, without any subsequent changes;

• 1. ‘flight crew member’ means a licensed crew member charged with duties essential to the operation of an aircraft during a flight duty period;

• 1. ‘flight information centre’ means a unit established to provide flight information service and alerting service;

• 1. ‘flight information region’ means an airspace of defined dimensions within which flight information service and alerting service are provided;

• 1. ‘flight information service’ means a service provided for the purpose of giving advice and information useful for the safe and efficient conduct of flights;

• 1. ‘flight level (FL)’ means a surface of constant atmospheric pressure which is related to a specific pressure datum, 1 013,2 hectopascals (hPa), and is separated from other such surfaces by specific pressure intervals;

• 1. ‘flight plan’ means specified information provided to air traffic services units, relative to an intended flight or portion of a flight of an aircraft;

• 1. ‘flight visibility’ means the visibility forward from the cockpit of an aircraft in flight;

• 1. ‘forecast’ means a statement of expected meteorological conditions for a specified time or period, and for a specified area or portion of airspace;

• 1. ‘ground visibility’ means the visibility at an aerodrome, as reported by an accredited observer or by automatic systems;

• 1. ‘heading’ means the direction in which the longitudinal axis of an aircraft is pointed, usually expressed in degrees from North (true, magnetic, compass or grid);

• 1. ‘height’ means the vertical distance of a level, a point or an object considered as a point, measured from a specified datum;

• 1. ‘rotorcraft’ means a power-driven, heavier-than-air aircraft that depends principally for its support in flight on the lift generated by up to two rotors;

• 85a. ‘helicopter’ means a type of rotorcraft supported in flight chiefly by the reactions of the air on up to two power-driven rotors on substantially vertical axes;

• 85b. ‘vertical take-off and landing (VTOL)-capable aircraft (VCA)’ means a power-driven, heavier-than-air aircraft, other than aeroplane or rotorcraft, capable of performing vertical take-off and landing by means of lift and thrust units used to provide lift during take-off and landing;

• 1. ‘high seas airspace’ means airspace beyond land territory and territorial seas, as specified in the United Nations Convention on the Law of the Sea (Montego Bay, 1982);

• 1. ‘IFR’ means the symbol used to designate the instrument flight rules;

• 1. ‘IFR flight’ means a flight conducted in accordance with the instrument flight rules;

• 1. ‘IMC’ means the symbol used to designate instrument meteorological conditions;

• 89a. ‘instrument approach operations’ means an approach and landing using instruments for navigation guidance based on an instrument approach procedure. There are two methods for executing instrument approach operations:
• (a) a two-dimensional (2D) instrument approach operation, using lateral navigation guidance only; and
• (b) a three-dimensional (3D) instrument approach operation, using both lateral and vertical navigation guidance;

• 89b. ‘Integrated Initial Flight Plan Processing System (IFPS)’ means a system within the European Air Traffic Management network through which a centralised flight planning processing and distribution service, dealing with the reception, validation and distribution of flight plans, is provided within the airspace to which this Regulation applies;

• 1. ‘instrument approach procedure (IAP)’ means a series of predetermined manoeuvres by reference to flight instruments with specified protection from obstacles from the initial approach fix, or where applicable, from the beginning of a defined arrival route to a point from which a landing can be completed and thereafter, if a landing is not completed, to a position at which holding or en-route obstacle clearance criteria apply. Instrument approach procedures are classified as follows:
• (a) non-precision approach (NPA) procedure. An instrument approach procedure designed for 2D instrument approach operations Type A;
• (b) approach procedure with vertical guidance (APV). A performance-based navigation (PBN) instrument approach procedure designed for 3D instrument approach operations Type A;
• (c) precision approach (PA) procedure. An instrument approach procedure based on navigation systems (ILS, MLS, GLS and SBAS Cat I) designed for 3D instrument approach operations Type A or B;

• 1. ‘instrument meteorological conditions (IMC)’ mean meteorological conditions expressed in terms of visibility, distance from cloud, and ceiling, less than the minima specified for visual meteorological conditions;

• 1. ‘landing area’ means that part of a movement area intended for the landing or take-off of aircraft;

• 1. ‘level’ means a generic term relating to the vertical position of an aircraft in flight and meaning variously, height, altitude or flight level;

• 1. ‘manoeuvring area’ means that part of an aerodrome to be used for the take-off, landing and taxiing of aircraft, excluding aprons;

• 94a. ‘minimum fuel’ means a term used to describe a situation in which an aircraft’s fuel/energy supply has reached a state where the flight is committed to land at a specific aerodrome and no additional delay can be accepted;

• 1. ‘mode (SSR)’ means the conventional identifier related to specific functions of the interrogation signals transmitted by an SSR interrogator. There are four modes specified in ICAO Annex 10: A, C, S and intermode;

• 95a. ‘model aircraft’ means an unmanned aircraft, other than toy aircraft, having an operating mass not exceeding limits prescribed by the competent authority, that is capable of sustained flight in the atmosphere and that is used exclusively for display or recreational activities;

• 95b. ‘mountainous area’ means an area of changing terrain profile where the changes of terrain elevation exceed 900 m (3 000 ft) within a distance of 18,5 km (10,0 NM);

• 1. ‘movement area’ means that part of an aerodrome to be used for the take-off, landing and taxiing of aircraft, consisting of the manoeuvring area and the apron(s);

• 96a. ‘Network Manager (NM)’ means the body entrusted with the tasks necessary for the execution of the functions referred to in Article 6 of Regulation (EC) No 551/2004;

• 1. ‘night’ means the hours between the end of evening civil twilight and the beginning of morning civil twilight. Civil twilight ends in the evening when the centre of the sun’s disc is 6 degrees below the horizon and begins in the morning when the centre of the sun’s disc is 6 degrees below the horizon;

• 97a. ‘NOTAM’ means a notice distributed by means of telecommunication containing information concerning the establishment, condition, or change in any aeronautical facility, service, procedure, or hazard, the timely knowledge of which is essential to personnel concerned with flight operations;

• 1. ‘obstacle’ means all fixed (whether temporary or permanent) and mobile objects, or parts thereof, that:
• (a) are located on an area intended for the surface movement of aircraft; or
• (b) extend above a defined surface intended to protect aircraft in flight; or
• (c) stand outside those defined surfaces and that have been assessed as being a hazard to air navigation;

• 1. ‘operating site’ means a site selected by the operator or pilot-in-command for landing, take-off and/or hoist operations;

• 99a. ‘originator of a flight plan’ means a person or organisation submitting flight plans and any associated update messages to the Integrated Initial Flight Plan Processing System (IFPS), including pilots, operators and agents acting on their behalf, and ATS units;

• 1. ‘pilot-in-command’ means the pilot designated by the operator, or in the case of general aviation, the owner, as being in command and charged with the safe conduct of a flight;

• 100a. ‘pre-flight phase’ means the period from the first submission of a flight plan until the first air traffic control clearance is delivered;

• 1. ‘pressure-altitude’ means an atmospheric pressure expressed in terms of altitude which corresponds to that pressure in the Standard Atmosphere, as defined in Annex 8, Part 1 to the Chicago Convention;

• 1. ‘problematic use of substances’ means the use of one or more psychoactive substances by aviation personnel in a way that:
• (a) constitutes a direct hazard to the user or endangers the lives, health or welfare of others; and/or
• (b) causes or worsens an occupational, social, mental or physical problem or disorder;

• 1. ‘prohibited area’ means an airspace of defined dimensions, above the land areas or territorial waters of a State, within which the flight of aircraft is prohibited;

• 1. ‘psychoactive substance’ means alcohol, opioids, cannabinoids, sedatives and hypnotics, cocaine, other psychostimulants, hallucinogens, and volatile solvents, whereas caffeine and tobacco are excluded;

• 1. ‘radar’ means a radio detection device which provides information on range, azimuth and/or elevation of objects;

• 1. ‘radio mandatory zone (RMZ)’ means an airspace of defined dimensions wherein the carriage and operation of radio equipment is mandatory;

• 1. ‘radio navigation service’ means a service providing guidance information or position data for the efficient and safe operation of aircraft supported by one or more radio navigation aids;

• 1. ‘radiotelephony’ means a form of radiocommunication primarily intended for the exchange of information in the form of speech;

• 1. ‘repetitive flight plan’ means a flight plan related to a series of frequently recurring, regularly operated individual flights with identical basic features, submitted by an operator for retention and repetitive use by ATS units;

• 1. ‘reporting point’ means a specified geographical location in relation to which the position of an aircraft can be reported;

• 1. ‘restricted area’ means an airspace of defined dimensions, above the land areas or territorial waters of a State, within which the flight of aircraft is restricted in accordance with certain specified conditions;

• 1. ‘route segment’ means a route or portion of route usually flown without an intermediate stop;

• 1. ‘runway’ means a defined rectangular area on a land aerodrome prepared for the landing and take-off of aircraft;

• 1. ‘runway-holding position’ means a designated position intended to protect a runway, an obstacle limitation surface, or an instrument landing system (ILS)/microwave landing system (MLS) critical/sensitive area at which taxiing aircraft and vehicles are to stop and hold, unless otherwise authorised by the aerodrome control tower;

• 1. ‘runway visual range (RVR)’ means the range over which the pilot of an aircraft on the centre line of a runway can see the runway surface markings or the lights delineating the runway or identifying its centre line;

• 1. ‘safety-sensitive personnel’ means persons who might endanger aviation safety if they perform their duties and functions improperly, including crew members, aircraft maintenance personnel, aerodrome operations personnel, rescue, fire-fighting and maintenance personnel, personnel allowed unescorted access to the movement area and air traffic controllers;

• 1. ‘sailplane’ means a heavier-than-air aircraft which is supported in flight by the dynamic reaction of the air against its fixed lifting surfaces, the free flight of which does not depend on an engine, including also hang gliders, paragliders and other comparable craft;

• 1. ‘secondary surveillance radar (SSR)’ means a surveillance radar system which uses transmitters/receivers (interrogators) and transponders;

• 1. ‘SIGMET’ means information issued by a meteorological watch office concerning the occurrence or expected occurrence of specified en-route weather and other phenomena in the atmosphere which may affect the safety of aircraft operations and of the development of those phenomena in time and space;

• 1. ‘signal area’ means an area on an aerodrome used for the display of ground signals;

• 1. ‘significant point’ means a specified geographical location used in defining an ATS route or the flight path of an aircraft and for other navigation and ATS purposes;

• 1. ‘special VFR flight’ means a VFR flight cleared by air traffic control to operate within a control zone in meteorological conditions below VMC;

• 1. ‘strayed aircraft’ means an aircraft which has deviated significantly from its intended track or which reports that it is lost;

• 1. ‘surveillance radar’ means radar equipment used to determine the position of an aircraft in range and azimuth;

• 1. ‘taxiing’ means movement of an aircraft on the surface of an aerodrome or an operating site under its own power, excluding take-off and landing;

• 1. ‘taxiway’ means a defined path on a land aerodrome established for the taxiing of aircraft and intended to provide a link between one part of the aerodrome and another, including:
• (a) Aircraft stand taxilane means a portion of an apron designated as a taxiway and intended to provide access to aircraft stands only.
• (b) Apron taxiway means a portion of a taxiway system located on an apron and intended to provide a through taxi route across the apron.
• (c) Rapid exit taxiway means a taxiway connected to a runway at an acute angle and designed to allow landing aeroplanes to turn off at higher speeds than are achieved on other exit taxiways thereby minimising runway occupancy times;

• 1. ‘territory’ means the land areas and territorial waters adjacent thereto under the sovereignty, suzerainty, protection or mandate of a State;

• 1. ‘threshold’ means the beginning of that portion of the runway usable for landing;

• 1. ‘total estimated elapsed time’ means:
• (a) for IFR flights, the estimated time required from take-off to arrive over that designated point, defined by reference to navigation aids, from which it is intended that an instrument approach procedure will be commenced, or, if no navigation aid is associated with the destination aerodrome, to arrive over the destination aerodrome;
• (b) for VFR flights, the estimated time required from take-off to arrive over the destination aerodrome;

• 129a. ‘toy aircraft’ means an unmanned aircraft designed or intended for use, whether or not exclusively, in play by children under 14 years of age;

• 1. ‘track’ means the projection on the earth’s surface of the path of an aircraft, the direction of which path at any point is usually expressed in degrees from North (true, magnetic or grid);

• 1. ‘traffic avoidance advice’ means an advice provided by an air traffic services unit specifying manoeuvres to assist a pilot to avoid a collision;

• 1. ‘traffic information’ means information issued by an air traffic services unit to alert a pilot to other known or observed air traffic which may be in proximity to the position or intended route of flight and to help the pilot avoid a collision;

• 1. ‘transfer of control point’ means a defined point located along the flight path of an aircraft, at which the responsibility for providing air traffic control service to the aircraft is transferred from one control unit or control position to the next;

• 1. ‘transition altitude’ means the altitude at or below which the vertical position of an aircraft is controlled by reference to altitudes;

• 1. ‘transition level’ means the lowest flight level available for use above the transition altitude;

• 1. ‘transponder mandatory zone (TMZ)’ means an airspace of defined dimensions wherein the carriage and operation of pressure-altitude reporting transponders is mandatory;

• 1. ‘unidentified aircraft’ means an aircraft which has been observed or reported to be operating in a given area but whose identity has not been established;

• 1. ‘unmanned free balloon’ means a non-power-driven, unmanned, lighter-than-air aircraft in free flight;

• 1. ‘VFR’ means the symbol used to designate the visual flight rules;

• 1. ‘VFR flight’ means a flight conducted in accordance with the visual flight rules;

• 1. ‘visibility’ means visibility for aeronautical purposes which is the greater of:
• (a) the greatest distance at which a black object of suitable dimensions, situated near the ground, can be seen and recognised when observed against a bright background;
• (b) the greatest distance at which lights in the vicinity of 1 000 candelas can be seen and identified against an unlit background;

• 1. ‘visual meteorological conditions’ mean meteorological conditions expressed in terms of visibility, distance from cloud, and ceiling, equal to or better than specified minima;

• 1. ‘VMC’ means the symbol used to designate visual meteorological conditions;

• 1. ‘critical area’ means an area of defined dimensions extending around the ground equipment of a precision instrument approach within which the presence of vehicles or aircraft will cause unacceptable disturbance of the guidance signals;

• 1. ‘sensitive area’ means an area extending beyond the critical area where the parking or movement, or both, of aircraft or vehicles will affect the guidance signal to the extent that it may be rendered as an unacceptable disturbance to aircraft using the signal;

• 1. ‘U-space airspace’ means a UAS geographical zone designated by Member States, where UAS operations are only allowed to take place with the support of U-space services;

• 1. ‘U-space service’ means a service relying on digital services and automation of functions designed to support safe, efficient and secure access to U-space airspace for a large number of UAS;

• 1. ‘meteorological watch office (MWO)’ means an office monitoring meteorological conditions affecting flight operations and providing information concerning the occurrence or expected occurrence of specified en-route weather and other phenomena in the atmosphere which may affect the safety of aircraft operations within its specified area of responsibility;

• 1. ‘runway condition report (RCR)’ means a comprehensive standardised report relating to the conditions of the runway surface and their effect on the aeroplane landing and take-off performance, described by means of runway conditions code;

• 1. ‘communicable disease’ means an infectious disease caused by a contagious agent which is transmitted from person to person by direct contact with an infected individual or by indirect means such as exposure to a vector, animal, fomite, product or environment, or exchange of fluid, which is contaminated with the contagious agent;

• 1. ‘public health’ means all elements related to health, namely health status, including morbidity and disability, the determinants having an effect on that health status, health care needs, resources allocated to health care, the provision of, and universal access to, health care as well as health care expenditure and financing, and the causes of mortality.

Article 3

Compliance

The Member States shall ensure compliance with the common rules and provisions set out in the Annex to this Regulation without prejudice to the flexibility provisions contained in Article 71 of Regulation (EU) 2018/1139 and the safeguards contained in Article 13 of Regulation (EC) No 549/2004.

Article 4

Exemptions for special operations

• (a) police and customs missions;

• (b) traffic surveillance and pursuit missions;

• (c) environmental control missions conducted by, or on behalf of public authorities;

• (d) search and rescue;

• (e) medical flights;

• (f) evacuations;

• (g) fire fighting;

• (h) exemptions required to ensure the security of flights by heads of State, Ministers and comparable State functionaries.

This Article shall also be without prejudice to helicopter operating minima contained in the specific approvals granted by the competent authority, pursuant to Annex V to Commission Regulation (EU) No 965/2012 ([^E0001]).

Article 4a

Very-high frequency (VHF) emergency frequency

Article 6

Monitoring of amendments

Further to the entry into force of this Regulation, the Commission shall establish, with the support of Eurocontrol and EASA, a permanent process:

• (a) to ensure that any amendments adopted under the framework of the Chicago Convention which are of relevance with respect to the scope of this Regulation are monitored and analysed; and

• (b) where necessary, to develop proposals for amendments to the Annex to this Regulation.

Article 7

Amendments to the Annex

Article 8

Transitional and additional measures

Article 9

Safety requirements

Further to the entry into force of this Regulation and without prejudice to Article 7, Member States shall, in order to maintain or enhance existing safety levels, ensure that, within the context of a safety management process addressing all aspects of the implementation of this Regulation, a safety assessment on the implementation plan, including hazard identification, risk assessment and mitigation, is conducted, preceding the actual changes to the previously applied procedures. Such mitigation may include the application of Article 3.

Article 10

Amendments to Regulations (EC) No 730/2006, (EC) No 1033/2006, (EC) No 1794/2006, (EC) No 1265/2007, (EU) No 255/2010 and Implementing Regulation (EU) No 1035/2011

• (a) Article 2(3) and (4) shall be replaced by the following:
• ‘3. “IFR” means the symbol used to designate instrument flight rules;
• 1. “VFR” means the symbol used to designate visual flight rules.’

• (a) Article 2(2), point 8, shall be replaced by the following:
• ‘8. “IFR” means the symbol used to designate instrument flight rules.’;

• (b) Article 3(1) shall be replaced by the following: ‘1. The provisions specified in the Annex shall apply to the submission, acceptance and distribution of flight plans for every flight subject to this Regulation and to all changes to a key item in a flight plan in the pre-flight phase in accordance with this Regulation.’;

• (c) the heading and first indent of the Annex shall be replaced by the following: ‘Provisions referred to in Article 3(1) 1.Section 4 of Commission Implementing Regulation (EU) No 923/2012 ([^E0002]).

• (a) Article 2(c) and (d) shall be replaced by the following:
• ‘(c) “IFR” means the symbol used to designate instrument flight rules;
• (d) “VFR” means the symbol used to designate visual flight rules.’.

• (a) Article 2(5) shall be replaced by the following:
• ‘5. “flights operated under visual flight rules” (VFR flights) means any flights conducted in accordance with visual flight rules.’.

• (a) Article 2(3) shall be replaced by the following:
• ‘3. “IFR” means the symbol used to designate instrument flight rules’.

• (a) the reference in Annex II, point 4(a), to ‘Annex 2 on rules of the air in its 10th edition of July 2005’ shall be replaced by a reference to ‘Implementing Regulation (EU) No 923/2012’;

• (b) the reference in Annex II, point 4(c), to ‘Annex 11 on air traffic services in its 13th edition of July 2001, including all amendments up to No 47-B’ shall be amended by adding at the end of that sentence ‘and Implementing Regulation (EU) No 923/2012 as applicable.’;

• (c) the reference in Annex III, point 2(b), to ‘Annex 11 on air traffic services in its 13th edition of July 2001, including all amendments up to No 47-B’ shall be amended by adding at the end of that sentence ‘and Implementing Regulation (EU) No 923/2012 as applicable;’

Article 11

Entry into force

It shall apply from 4 December 2012.

When a Member State makes use of that possibility, it shall notify to the Commission and EASA in accordance with Article 12(1) of Regulation (EC) No 549/2004, the reasons for that derogation, its duration, as well as the envisaged and related timing of implementation of this Regulation.

This Regulation shall be binding in its entirety and directly applicable in all Member States.

ANNEX

RULES OF THE AIR

SECTION 1

Flight over the high seas

SERA.1001   General

• (a)For flight over the high seas, the rules specified in Annex 2 to the Chicago Convention shall apply without exception. For the purposes of continuity and seamless operation of air traffic services in particular within Functional Airspace Blocks, the provisions of Annex 11 to the Chicago Convention may be applied in airspace over high seas in a manner that is consistent with how those provisions are applied over the territory of the member States. This shall be without prejudice to the operations of State Aircraft under Article 3 of the Chicago Convention. This shall also be without prejudice to the responsibilities of Member States to ensure that aircraft operations within the Flight Information Regions within which they are responsible for the provision of air traffic services in accordance with ICAO regional air navigation agreements are undertaken in a safe, expeditious and efficient manner.

• (b)For those parts of the high seas where a Member State has accepted, pursuant to an ICAO regional air navigation agreement, the responsibility of providing air traffic services, the Member State shall designate the ATS provider for providing those services.

SECTION 2

Applicability and compliance

SERA.2001   Subject

Without prejudice to point SERA.1001, this Annex applies to airspace users and aircraft:

• (a) operating into, within or out of the Union;

• (b) bearing the nationality and registration marks of a Member State of the Union, and operating in any airspace to the extent that they do not conflict with the rules published by the State having jurisdiction over the territory overflown.

SERA.2005   Compliance with the rules of the air

The operation of an aircraft either in flight, on the movement area of an aerodrome or at an operating site shall be in compliance with the general rules, the applicable local provisions and, in addition, when in flight, either with:

• (a) the visual flight rules; or

• (b) the instrument flight rules.

SERA.2010   Responsibilities

(a) Responsibility of the pilot-in-command

The pilot-in-command of an aircraft shall, whether manipulating the controls or not, be responsible for the operation of the aircraft in accordance with this Regulation, except that the pilot-in-command may depart from these rules in circumstances that render such departure absolutely necessary in the interests of safety.

(b) Pre-flight action

Before beginning a flight, the pilot-in-command of an aircraft shall become familiar with all available information appropriate to the intended operation. Pre-flight action for flights away from the vicinity of an aerodrome, and for all IFR flights, shall include a careful study of available current weather reports and forecasts, taking into consideration fuel/energy requirements and an alternative course of action if the flight cannot be completed as planned.

SERA.2015   Authority of pilot-in-command of an aircraft

The pilot-in-command of an aircraft shall have final authority as to the disposition of the aircraft while in command.

SERA.2020   Problematic use of psychoactive substances

No person whose function is critical to the safety of aviation (safety-sensitive personnel) shall undertake that function while under the influence of any psychoactive substance, by reason of which human performance is impaired. No such person shall engage in any kind of problematic use of substances.

SECTION 3

General rules and collision avoidance

CHAPTER 1

Protection of persons and property

SERA.3101   Negligent or reckless operation of aircraft

An aircraft shall not be operated in a negligent or reckless manner so as to endanger life or property of others.

SERA.3105   Minimum heights

Except when necessary for take-off or landing, or except by permission from the competent authority, aircraft shall not be flown over the congested areas of cities, towns or settlements or over an open-air assembly of persons, unless at such a height as will permit, in the event of an emergency arising, a landing to be made without undue hazard to persons or property on the surface. The minimum heights for VFR flights shall be those specified in SERA.5005(f) and minimum levels for IFR flights shall be those specified in SERA.5015(b).

SERA.3110   Cruising levels

The cruising levels at which a flight or a portion of a flight is to be conducted shall be in terms of:

• (a) flight levels, for flights at or above the lowest usable flight level or, where applicable, above the transition altitude;

• (b) altitudes, for flights below the lowest usable flight level or, where applicable, at or below the transition altitude.

SERA.3115   Dropping or spraying

Dropping or spraying from an aircraft in flight shall only be conducted in accordance with:

• (a) Union legislation or, where applicable, national legislation for aircraft operations regulated by Member States; and

• (b) as indicated by any relevant information, advice and/or clearance from the appropriate air traffic services unit.

SERA.3120   Towing

An aircraft or other object shall only be towed by an aircraft in accordance with:

• (a) Union legislation or, where applicable, national legislation for aircraft operations regulated by Member States; and

• (b) as indicated by any relevant information, advice and/or clearance from the appropriate air traffic services unit.

SERA.3125   Parachute descents

Parachute descents, other than emergency descents, shall only be made in accordance with:

• (a) Union legislation or, where applicable, national legislation for aircraft operations regulated by Member States; and

• (b) as indicated by any relevant information, advice and/or clearance from the appropriate air traffic services unit.

SERA.3130   Aerobatic flight

Aerobatic flights shall only be carried out in accordance with:

• (a) Union legislation or, where applicable, national legislation for aircraft operations regulated by Member States; and

• (b) as indicated by any relevant information, advice and/or clearance from the appropriate air traffic services unit.

SERA.3135   Formation flights

Aircraft shall not be flown in formation except by pre-arrangement among the pilots-in-command of the aircraft taking part in the flight and, for formation flight in controlled airspace, in accordance with the conditions prescribed by the competent authority. These conditions shall include the following:

• (a) one of the pilots-in-command shall be designated as the flight leader;

• (b) the formation operates as a single aircraft with regard to navigation and position reporting;

• (c) separation between aircraft in the flight shall be the responsibility of the flight leader and the pilots-in-command of the other aircraft in the flight and shall include periods of transition when aircraft are manoeuvring to attain their own separation within the formation and during join-up and breakaway; and

• (d) for State aircraft a maximum lateral, longitudinal and vertical distance between each aircraft and the flight leader in accordance with the Chicago Convention. For other than State aircraft a distance not exceeding 1 km (0,5 nm) laterally and longitudinally and 30 m (100 ft) vertically from the flight leader shall be maintained by each aircraft.

SERA.3140   Unmanned free balloons

An unmanned free balloon shall be operated in such a manner as to minimise hazards to persons, property or other aircraft and in accordance with the conditions specified in Appendix 2.

SERA.3145   Prohibited areas and restricted areas

Aircraft shall not be flown in a prohibited area, or in a restricted area, the particulars of which have been duly published, except in accordance with the conditions of the restrictions or by permission of the Member State over whose territory the areas are established.

CHAPTER 2

Avoidance of collisions

SERA.3201   General

Nothing in this Regulation shall relieve the pilot-in-command of an aircraft from the responsibility of taking such action, including collision avoidance manoeuvres based on resolution advisories provided by ACAS equipment, as will best avert collision.

SERA.3205   Proximity

An aircraft shall not be operated in such proximity to other aircraft as to create a collision hazard.

SERA.3210   Right-of-way

• (a)The aircraft that has the right-of-way shall maintain its heading and speed.

• (b)An aircraft that is aware that the manoeuvrability of another aircraft is impaired shall give way to that aircraft.

• (c)An aircraft that is obliged by the following rules to keep out of the way of another shall avoid passing over, under or in front of the other, unless it passes well clear and takes into account the effect of aircraft wake turbulence.

• (1) Approaching head-on. When two aircraft are approaching head-on or approximately so and there is danger of collision, each shall alter its heading to the right.

• (2) Converging. When two aircraft are converging at approximately the same level, the aircraft that has the other on its right shall give way, except as follows:
• (i) power-driven heavier-than-air aircraft shall give way to airships, sailplanes and balloons;
• (ii) airships shall give way to sailplanes and balloons;
• (iii) sailplanes shall give way to balloons;
• (iv) power-driven aircraft shall give way to aircraft which are seen to be towing other aircraft or objects.

• (3) Overtaking. An overtaking aircraft is an aircraft that approaches another from the rear on a line forming an angle of less than 70 degrees with the plane of symmetry of the latter, i.e. is in such a position with reference to the other aircraft that at night it should be unable to see either of the aircraft’s left (port) or right (starboard) navigation lights. An aircraft that is being overtaken has the right-of-way and the overtaking aircraft, whether climbing, descending or in horizontal flight, shall keep out of the way of the other aircraft by altering its heading to the right, and no subsequent change in the relative positions of the two aircraft shall absolve the overtaking aircraft from this obligation until it is entirely past and clear.
• (i) Sailplanes overtaking. A sailplane overtaking another sailplane may alter its course to the right or to the left.

• (4) Landing. An aircraft in flight, or operating on the ground or water, shall give way to aircraft landing or in the final stages of an approach to land.
• (i) When two or more heavier-than-air aircraft are approaching an aerodrome or an operating site for the purpose of landing, aircraft at the higher level shall give way to aircraft at the lower level, but the latter shall not take advantage of this rule to cut in front of another which is in the final stages of an approach to land, or to overtake that aircraft. Nevertheless, power-driven heavier-than-air aircraft shall give way to sailplanes.
• (ii) Emergency landing. An aircraft that is aware that another is compelled to land shall give way to that aircraft.

• (5) Taking off. An aircraft taxiing on the manoeuvring area of an aerodrome shall give way to aircraft taking off or about to take off.

• (d)Surface movement of aircraft, persons and vehicles.

• (1) In case of danger of collision between two aircraft taxiing on the movement area of an aerodrome or equivalent part of an operating site, the following shall apply:
• (i) when two aircraft are approaching head on, or approximately so, each shall stop or where practicable alter its course to the right so as to keep well clear;
• (ii) when two aircraft are on a converging course, the one which has the other on its right shall give way;
• (iii) an aircraft which is being overtaken by another aircraft shall have the right-of-way and the overtaking aircraft shall keep well clear of the other aircraft.

• (2) At a controlled aerodrome an aircraft taxiing on the manoeuvring area shall stop and hold at all runway-holding positions unless an explicit clearance to enter or cross the runway has been issued by the aerodrome control tower.

• (3) An aircraft taxiing on the manoeuvring area shall stop and hold at all lighted stop bars and may proceed further in accordance with (2) when the lights are switched off.

• (4) Movement of persons and vehicles at aerodromes:
• (i) The movement of persons or vehicles, including towed aircraft, on the manoeuvring area of an aerodrome shall be controlled by the aerodrome control tower as necessary to avoid hazard to them or to aircraft landing, taxiing or taking off.
• (ii) In conditions where low visibility procedures are in operation:
• (A) persons and vehicles operating on the manoeuvring area of an aerodrome shall be restricted to the essential minimum and particular regard shall be given to the requirements to protect the critical and sensitive area(s) of radio navigation aids;
• (B) subject to the provisions of point (iii), the method or methods to separate vehicles and taxiing aircraft shall be as specified by the air navigation service provider (‘ANSP’) and approved by the competent authority taking into account the aids available;
• (C) when mixed ILS and MLS Category II or Category III precision instrument operations are taking place to the same runway continuously, the more restrictive ILS or MLS critical and sensitive areas shall be protected.
• (iii) Emergency vehicles proceeding to the assistance of an aircraft in distress shall be afforded priority over all other surface movement traffic.
• (iv) Subject to the provisions in (iii), vehicles on the manoeuvring area shall be required to comply with the following rules:
• (A) vehicles and vehicles towing aircraft shall give way to aircraft which are landing, taking-off or taxiing;
• (B) vehicles shall give way to other vehicles towing aircraft;
• (C) vehicles shall give way to other vehicles in accordance with air traffic services unit instructions;
• (D) notwithstanding the provisions of (A), (B) and (C), vehicles and vehicles towing aircraft shall comply with instructions issued by the aerodrome control tower.

SERA.3212   Uncertainty as to the position on the manoeuvring area at aerodromes where air traffic services are provided

• (a) Except as provided for in point (b), a pilot in doubt as to the position of the aircraft with respect to the manoeuvring area shall immediately:
• (1) stop the aircraft; and
• (2) simultaneously notify the appropriate air traffic services unit of the circumstances (including the last known position).

• (b) When a pilot is in doubt as to the position of the aircraft with respect to the manoeuvring area, but recognises that the aircraft is on a runway, the pilot shall immediately:
• (1) notify the appropriate air traffic services unit of the circumstances (including the last known position);
• (2) if able to locate a nearby suitable taxiway, vacate the runway as expeditiously as possible, unless otherwise instructed by the air traffic services unit; and then,
• (3) stop the aircraft.

• (c) A vehicle driver in doubt as to the position of the vehicle with respect to the manoeuvring area shall immediately:
• (1) notify the appropriate air traffic services unit of the circumstances (including the last known position);
• (2) simultaneously, unless otherwise instructed by the air traffic services unit, vacate the landing area, taxiway, or other part of the manoeuvring area, to a safe distance as expeditiously as possible; and then,
• (3) stop the vehicle.

SERA.3215   Lights to be displayed by aircraft

• (a)Except as provided by (e), at night all aircraft in flight shall display:

• (1) anti-collision lights intended to attract attention to the aircraft; and

• (2) except for balloons, navigation lights intended to indicate the relative path of the aircraft to an observer. Other lights shall not be displayed if they are likely to be mistaken for these lights.

• (b)Except as provided by (e), at night:

• (1) all aircraft moving on the movement area of an aerodrome shall display navigation lights intended to indicate the relative path of the aircraft to an observer and other lights shall not be displayed if they are likely to be mistaken for these lights;

• (2) unless stationary and otherwise adequately illuminated, all aircraft on the movement area of an aerodrome shall display lights intended to indicate the extremities of their structure, as far as practicable;

• (3) all aircraft taxiing or being towed on the movement area of an aerodrome shall display lights intended to attract attention to the aircraft; and

• (4) all aircraft on the movement area of an aerodrome whose engines are running shall display lights which indicate that fact.

• (c)Except as provided by (e), all aircraft in flight and fitted with anti-collision lights to meet the requirement of (a)(1) shall display such lights also during day.

• (d)Except as provided by (e), all aircraft:

• (1) taxiing or being towed on the movement area of an aerodrome and fitted with anti-collision lights, to meet the requirement of (b)(3); or

• (2) on the movement area of an aerodrome and fitted with lights to meet the requirement of (b)(4); shall display such lights also during day.

• (e)A pilot shall be permitted to switch off or reduce the intensity of any flashing lights fitted to meet the requirements of (a), (b), (c) and (d) if they do or are likely to:

• (1) adversely affect the satisfactory performance of duties; or

• (2) subject an outside observer to harmful dazzle.

SERA.3220   Simulated instrument flights

An aircraft shall not be flown under simulated instrument flight conditions unless:

• (a) fully functioning dual controls are installed in the aircraft; and

• (b) an additional qualified pilot (in this rule called a safety pilot) occupies a control seat to act as safety pilot for the person who is flying under simulated instrument conditions. The safety pilot shall have adequate vision forward and to each side of the aircraft, or a competent observer in communication with the safety pilot shall occupy a position in the aircraft from which the observer’s field of vision adequately supplements that of the safety pilot.

SERA.3225   Operation on and in the vicinity of an aerodrome

An aircraft operated on or in the vicinity of an aerodrome shall:

• (a) observe other aerodrome traffic for the purpose of avoiding collision;

• (b) conform with or avoid the pattern of traffic formed by other aircraft in operation;

• (c) except for balloons, make all turns to the left, when approaching for a landing and after taking off, unless otherwise indicated, or instructed by ATC;

• (d) except for balloons, land and take off into the wind unless safety, the runway configuration, or air traffic considerations determine that a different direction is preferable.

SERA.3230   Water operations

• (a)When two aircraft or an aircraft and a vessel are approaching one another and there is a risk of collision, the aircraft shall proceed with careful regard to existing circumstances and conditions including the limitations of the respective craft.

• (1) Converging. An aircraft which has another aircraft or a vessel on its right shall give way so as to keep well clear.

• (2) Approaching head-on. An aircraft approaching another aircraft or a vessel head-on, or approximately so, shall alter its heading to the right to keep well clear.

• (3) Overtaking. The aircraft or vessel which is being overtaken has the right of way, and the one overtaking shall alter its heading to keep well clear.

• (4) Landing and taking off. Aircraft landing on or taking off from the water shall, in so far as practicable, keep well clear of all vessels and avoid impeding their navigation.

• (b) Lights to be displayed by aircraft on the water. At night or during any other period prescribed by the competent authority, all aircraft on the water shall display lights as required by the Convention on the International Regulations for Preventing Collisions at Sea, 1972, unless it is impractical for them to do so, in which case they shall display lights as closely similar as possible in characteristics and position to those required by the International Regulations.

CHAPTER 3

Signals

SERA.3301   General

• (a)Upon observing or receiving any of the signals given in Appendix 1, aircraft shall take such action as may be required by the interpretation of the signal given in that Appendix.

• (b)The signals of Appendix 1 shall, when used, have the meaning indicated therein. They shall be used only for the purpose indicated and no other signals likely to be confused with them shall be used.

• (c)A signalman/marshaller shall be responsible for providing standard marshalling signals to aircraft in a clear and precise manner using the signals shown in Appendix 1.

• (d)Only persons trained, qualified and approved as required by the relevant Union or national legislation shall carry out the functions of a signalman/marshaller.

• (e)The signalman/marshaller shall wear a distinctive fluorescent identification vest to allow the flight crew to identify that he or she is the person responsible for the marshalling operation.

• (f)Daylight-fluorescent wands, table-tennis bats or gloves shall be used for all signalling by all participating ground staff during daylight hours. Illuminated wands shall be used at night or in low visibility.

CHAPTER 4

Time

SERA.3401   General

• (a) Coordinated Universal Time (UTC) shall be used and shall be expressed in hours and minutes and, when required, seconds of the 24-hour day beginning at midnight.

• (b) A time check shall be obtained prior to operating a controlled flight and at such other times during the flight as may be necessary.

• (c) Wherever time is utilised in the application of data link communications, it shall be accurate to within 1 second of UTC.

• (d) Time in air traffic services

• (1)Aerodrome control towers shall, prior to an aircraft taxiing for take-off, provide the pilot with the correct time, unless arrangements have been made for the pilot to obtain it from other sources. Air traffic services units shall, in addition, provide aircraft with the correct time on request. Time checks shall be given at least to the nearest minute.

SECTION 4

Flight plans

SERA.4001   Submission of a flight plan

• (a)Information relative to an intended flight or portion of a flight, to be provided to air traffic services units, shall be in the form of a flight plan. The term ‘flight plan’ is used to mean variously, full information on all items comprised in the flight plan description, covering the whole route of a flight, or limited information required, inter alia, when the purpose is to obtain a clearance for a minor portion of a flight such as to cross an airway, to take off from, or to land at a controlled aerodrome.

• (b)A flight plan shall be submitted prior to operating:

• (1) any flight or portion thereof to be provided with air traffic control service;

• (2) any IFR flight within advisory airspace;

• (3) any flight within or into areas, or along routes designated by the competent authority, to facilitate the provision of flight information, alerting and search and rescue services;

• (4) any flight within or into areas or along routes designated by the competent authority, to facilitate coordination with appropriate military units or with air traffic services units in adjacent States in order to avoid the possible need for interception for the purpose of identification;

• (5) any flight across international borders, unless otherwise prescribed by the States concerned;

• (6) any flight planned to operate at night, if leaving the vicinity of an aerodrome.

• (c)A flight plan shall be:

• (1) submitted, before departure:
• (i) to the Network Manager directly or via an air traffic services reporting office, in accordance with the operations manuals containing the necessary instructions and information developed and maintained by the Network Manager, if there is the intent for the flight to operate in accordance with IFR for a portion, or the entire route, of the flight within the single European sky airspace; or
• (ii) to an air traffic services reporting office for other cases;

• (2) transmitted, during flight, to the appropriate air traffic services unit or air–ground control radio station.

• (d)Unless a shorter period of time has been prescribed by the competent authority for domestic VFR flights, a flight plan for any flight planned to operate across international borders or to be provided with air traffic control service or air traffic advisory service shall be submitted as follows:

• (1) not more than 120 hours before the estimated off-block time;

• (2) at least 3 hours before the estimated off-block time for flights that may be subject to air traffic flow management measures;

• (3) at least 60 minutes before departure for all other flights not covered in point (2); or

• (4) if submitted during flight, at a time which ensures its receipt by the appropriate ATS unit, at least 10 minutes before the aircraft is estimated to reach:
• (i) the intended point of entry into a control area or advisory area; or
• (ii) the point of crossing an airway or advisory route.

• (e)For flights operated partially or entirely in accordance with IFR, entering the area of responsibility of an air traffic services unit, for which no flight plan has previously been received from the Network Manager, the unit concerned shall transmit to the Network Manager the aircraft identification, aircraft type, point of entry to its area of responsibility, time and flight level at that point, route and destination aerodrome of the flight.

• (f)Requirements laid down in points (c), (d), and (e) shall not apply in the Single European Sky airspace that is not part of the ICAO EUR region.

SERA.4005   Content of a flight plan