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Commission Regulation (EC) No 521/2005 of 1 April 2005 concerning the permanent authorisation of an additive and the provisional authorisation of new uses of certain additives already authorised in feedingstuffs (Text with EEA relevance)
3 versions
· 2005-04-01
2017-07-19
Commission Regulation (EC) No 521/2005 of 1 April 2005 concerning the p
2011-03-25
Commission Regulation (EC) No 521/2005 of 1 April 2005 concerning the p
Changes on 2011-03-25
@@ -40,10 +40,6 @@
The preparation belonging to the group ‘Enzymes’, as specified in Annex I, is authorised for use without a time limit as an additive in animal nutrition under the conditions laid down in that Annex.
#### Article 2
The preparation belonging to the group ‘Enzymes’, as specified in Annex II, is provisionally authorised for four years as an additive in animal nutrition under the conditions laid down in that Annex.
#### Article 3
The preparation belonging to the group ‘Micro-organisms’, as specified in Annex III, is authorised provisionally for four years as an additive in animal nutrition under the conditions laid down in that Annex.
@@ -65,15 +61,6 @@
| subtilisin: 200 U | — | | | | | | | |
| (<sup>1</sup>)1 U is the amount of enzyme which liberates 1 micromole of reducing sugars (glucose equivalents) from barley beta-glucan per minute at pH 5,0 and 30 °C. (<sup>2</sup>)1 U is the amount of enzyme which liberates 1 micromole of reducing sugars (xylose equivalents) from oat spelt xylan per minute at pH 5,3 and 50 °C. (<sup>3</sup>)1 U is the amount of enzyme which liberates 1 microgram of phenolic compound (tyrosine equivalents) from a casein substrate per minute at pH 7,5 and 40 °C. | | | | | | | | |
## ANNEX II
| No (or EC No) | Additive | Chemical formula, description | Species or category of animal | Maximum age | Minimum content | Maximum content | Other provisions | End of period of authorisation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Units of activity/kg of complete feedingstuff | | | | | | | | |
| Enzymes | | | | | | | | |
| ‘50 | 6-phytase EC 3.1.3.26 | Preparation of 6-phytase produced by *Aspergillus oryzae* (DSM 14223) having a minimum activity of: Liquid form: 20 000 FYT (<sup>1</sup>)/g | Salmonids | — | 500 FYT | — | 1. In the directions for use of the additive, indicate the storage temperature and storage life 2. Recommended dose per kg of complete feedingstuff: 500-2 000 FYT. 3. For use in compound feed rich in phytin-bound phosphorus. | 5.4.2009 |
| (<sup>1</sup>)1 FYT is the amount of enzyme which liberates 1 micromole of inorganic phosphate per minute from sodium phytate at pH 5,5 and 37 °C.’ | | | | | | | | |
## ANNEX III
| No (or EC No) | Additive | Chemical formula, description | Species or category of animal | Maximum age | Minimum content | Maximum content | Other provisions | End of period of authorisation |
2005-11-25
Commission Regulation (EC) No 521/2005 of 1 April 2005 concerning th
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Text at this date