Mental Health Act 1983

Type Public General Act
Publication 1983-05-09
Last updated 2026-04-06
State In force
Department Statute Law Database
articles Not indexed
Reform history JSON API
517
520

Words in s. 78(6) repealed (3.11.2008) by Mental Health Act 2007 (c. 12), ss. 38(3)(e), 55, 56, Sch. 11 Pt. 6 (with Sch. 10); S.I. 2008/1900, art. 2(m)(p) (with art. 3, Sch.)

522

Words in s. 78(7) substituted (1.1.2010) by Legal Services Act 2007 (c. 29), ss. 208, 211, Sch. 21 para. 60 (with ss. 29, 192, 196); S.I. 2009/3250, art. 2(h) (subject to arts. 6, 9)

524

Words in s. 78(9) substituted (31.1.1997) by 1996 c. 23, s. 107(1), Sch. 3, para. 40; S.I. 1996/3146, art. 3 (subject to savings in art. 4, Sch. 2)

526

Words in s. 79(1) inserted (1.10.1997) by 1997 c. 43, s. 55, Sch. 4, para. 12(14); S.I. 1997/2200, art. 2

536

Words in s. 79(6) substituted (3.11.2008) by Mental Health Act 2007 (c. 12), ss. 13(3), 56 (with Sch. 10); S.I. 2008/1900, art. 2(b), (with art. 3, Sch.)

537

S. 79(7) substituted (prosp.) by Mental Health Act 2007 (c. 12), ss. 38(4), 56 (with Sch. 10) (which substituting provisions were repealed (3.11.2008) by S.I. 2008/2833, Sch. 3 para. 228(p))

540

Words in s. 80(1) omitted (1.4.2008) and repealed (28.10.2008) by virtue of Mental Health Act 2007 (c. 12), ss. 39, 55, 56, Sch. 5 para. 2, Sch. 11 Pt. 7 (with Sch. 10); S.I. 2008/745, art. 3(f); S.I. 2008/2788, art. 2

542

S. 80(6) repealed (E.W.) (5.10.2005) by The Mental Health (Care and Treatment) (Scotland) Act 2003 (Consequential Provisions) Order (S.I. 2005/2078), art. 16, {Sch. 3}

547

S. 80A inserted (E.W.S.) (1.10.1997) by 1997 c. 43, s. 48, Sch. 3 para. 1; S.I. 1997/2200, art. 2

548

S. 80A: Title substituted (E.W.) (3.11.2008) by virtue of Mental Health Act 2007 (c. 12), ss. 39, 56, Sch. 5 para. 4 (with Sch. 10); S.I. 2008/1900, art. 2(n) (with art. 3, Sch.)

549

S. 80: cross-heading substituted (1.4.2008) by virtue of Mental Health Act 2007 (c. 12), ss. 39, 56, Sch. 5 para. 2 (with Sch. 10); S.I. 2008/745, art. 3(f)

555

Words substituted by S.I. 1986/596, art. 2(3)

556

Paragraphs(a)and (b) substituted by S.I. 1986/596, art. 2(4)

557

Words in s. 81(7) omitted (1.10.2007 for E.W. otherwise prosp.) and repealed (3.11.2008) by virtue of Mental Health Act 2007 (c. 12), ss. 40(4)(7), 55, 56, Sch. 11 Pt. 8 (with Sch. 10); S.I. 2007/2798, art. 2(d); S.I. 2008/1900, art. 2(p) (with art. 3, Sch.)

558

Words substituted by S.I. 1986/596, art. 2(5)

559

Words substituted by S.I. 1986/596, art. 2(6)

560
563

Words in s. 81A(3) omitted (1.10.2007 for E.W. otherwise prosp.) and repealed (3.11.2008) by virtue of Mental Health Act 2007 (c. 12), ss. 40(5)(7), 55, 56, Sch. 11 Pt. 8 (with Sch. 10); S.I. 2007/2798, art. 2(d); S.I. 2008/1900, art. 2(p) (with art. 3, Sch.)

564

Words substituted by S.I. 1986/596, art. 2(7)

565

Words substituted by S.I. 1986/596, art. 2(8)

566

Words in s. 82(2) substituted (1.10.2007 for E. W.) by Mental Health Act 2007 (c. 12), ss. 39, 56, Sch. 5 para. 8 (with Sch. 10); S. I. 2007/2798, art. 2(c)(iii)

567

Words substituted by S.I. 1986/596, art. 2(9)

568

S. 82(4)(4A) substituted for s. 82(4) by S.I. 1986/596, art. 2(10)

569

Words substituted by S.I. 1986/596, art. 2(11)

570

Words substituted by S.I. 1986/596, art. 2(12)

571

Words substituted by S.I. 1986/596, art. 2(13)

572

S. 82A inserted (E.W.N.I) (1.10.1997) by 1997 c. 43, s. 48, Sch. 3, para. 3; S.I. 1997/2200, art. 2

573

S. 82A: title substituted (1.10.2007 for E. W.) by virtue of Mental Health Act 2007 (c. 12), ss. 39, 56, Sch. 5 para. 9 (with Sch. 10); S. I. 2007/2798, art. 2(c)(iv)

575

S. 82A(2)(b) substituted (1.10.2007 for E. W.) by Mental Health Act 2007 (c. 12), ss. 39, 56, Sch. 5 para. 9 (with Sch. 10); S. I. 2007/2798, art. 2(c)(iv)

577

S. 83A: Title substituted (3.11.2008) by virtue of Mental Health Act 2007 (c. 12), ss. 39, 56, Sch. 5 para. 10 (with Sch. 10); S.I. 2008/1900, art. 2(n) (with art. 3, Sch.)

578
580

Words in s. 84(2) omitted (1.10.2007) and repealed (3.11.2008) by virtue of Mental Health Act 2007 (c. 12), ss. 40(3)(b)(7), 55, 56 {Sch. 11 Pt. 8} (with Sch. 10); S.I. 2007/2798, art. 2(d); S.I. 2008/1900, art. 2(p) (with art. 3, Sch.)

582

S. 85A: Title substituted (3.11.2008) by virtue of Mental Health Act 2007 (c. 12), ss. 39, 56, Sch. 5 para. 12 (with Sch. 10); S.I. 2008/1900, art. 2(n) (with art. 3, Sch.)

583
588

S. 86: certain functions transferred (10.7.2008) by The Welsh Ministers (Transfer of Functions) Order 2008 (S.I. 2008/1786), art. {2(a)}

589
590

Words in s. 86(1) substituted (3.11.2008) by Mental Health Act 2007 (c. 12), ss. 1, 56, Sch. 1 para. 15(2) (with Sch. 10); S.I. 2008/1900, art. 2(a) (with art. 3, Sch.)

591

1986/595 (N.I.4).

592

Words substituted by S.I. 1986/596, art. 2(14)

594

S. 86(4) inserted (3.11.2008) by Mental Health Act 2007 (c. 12), ss. 1, 56, Sch. 1 para. 15(3) (with Sch. 10); S.I. 2008/1900, art. 2(a), (with art. 3, Sch.)

595

Words substituted by S.I. 1986/596, art. 2(15)

596
598

Words in s. 88(1) substituted (28.10.2008 for E.W.) by Mental Health Act 2007 (c. 12), ss. 39, 56, Sch. 5 para. 14(2) (with Sch. 10); S.I. 2008/2788, art. 2(a)

599

S. 88(2) substituted (28.10.2008 for E.W.) by Mental Health Act 2007 (c. 12), ss. 39, 56, Sch. 5 para. 14(3) (with Sch. 10); S.I. 2008/2788, art. 2(a)

600

Words in s. 88(3) repealed (28.10.2008 for E.W.) by Mental Health Act 2007 (c. 12), ss. 39, 55, 56, Sch. 5 para. 14(4)(a), Sch. 11 Pt. 7 (with Sch. 10); S.I. 2008.2788, {art. 2}

601

Words in s. 88(3) substituted (3.11.2008 for E.W.) by Mental Health Act 2007 (c. 12), ss. 21, 56, Sch. 2 para. 7(g) (with Sch. 10); S.I. 2008/1900, art. 2(d) (with art. 3, Sch.); S.I. 2008/2561, art. 2(b) (with art. 3, Sch.)

602

S. 88(3)(a) repealed (28.10.2008 for E.W.) by Mental Health Act 2007 (c. 12), ss. 39, 55, 56, Sch. 5 para. 14(4)(b), Sch. 11 Pt. 7 (with Sch. 10); S.I. 2008/2788, art. 2

604

Words in s. 88(3)(b) repealed (28.10.2008 for E.W.) by Mental Health Act 2007 (c. 12), ss. 39, 55, 56, Sch. 5 para. 14(4)(c), Sch. 11 Pt. 7 (with Sch. 10); S.I. 2008/2788, art. 2(b)

605

Words substituted by S.I. 1986/596, art. 2(16)

607
609

Words in s. 91(2) omitted (1.10.2007) and repealed (3.11.2008) by virtue of Mental Health Act 2007 (c. 12), ss. 40(6)(7), 55, 56, Sch. 11 Pt. 8 (with Sch. 10); S.I. 2007/2798, art. 2(d); S.I. 2008/1900, art. 2(p) (with art. 3, Sch.)

616

S. 114 and cross-heading substituted (1.4.2008 for certain purposes, otherwise 3.11.2008) by Mental Health Act 2007 (c. 12), ss. 18, 56 (with Sch. 10); S.I. 2008/745, arts. 2(a), 3(b); S.I. 2008/1900, art. 2(c) (with art. 3, Sch.); S.I. 2008/2561, art. 2(a) (with art. 3, Sch.)

618

S. 114 and cross-heading substituted (1.4.2008 for certain purposes, otherwise 3.11.2008) by Mental Health Act 2007 (c. 12), ss. 18, 56 (with Sch. 10); S.I. 2008/745, arts. 2(a), 3(b); S.I. 2008/1900, art. 2(c) (with art. 3, Sch.); S.I. 2008/2156, art. 2(a) (with art. 3, Sch.)

619

S. 114A inserted (1.10.2007) by Mental Health Act 2007 (c. 12), ss. 19, 56 (with Sch. 10); S.I. 2007/2798, art. 2(a)

620

Words in s. 116(1) substituted (1.4.2002 for E.W and otherwise (prosp.)) by 2000 c. 14, s. 116, Sch. 4 para. 9(5); S.I. 2001/4150, art. 3(3) (subject to transitional provisions in art. 4 and S.I. 2002/1493, art. 4); S.I. 2002/920, art. 3(3)(d) (with transitional provisions in Schs. 1-3 and art. 3(4)-(10))

622

1989 c.41 (20).

623

1968 c.49 (81:3).

625

Words in s. 117(1) inserted (1.10.1997) by 1997 c. 43, s. 55, Sch. 4, para. 12(17); S.I.1997/2200, art. 2(2)

626

Words in s. 117(1) inserted (1.4.1996) by 1995 c. 52, ss. 1(2), 7(2), Sch. 1, para. 15(2)

627

S. 117(2)(2A): functions of local authority may be responsibility of an executive of the authority (1.4.2000) by virtue of S.I. 2000/695, reg. 3(2)(b), Sch. 2

629

Words in s. 117(2)(2A)(3) substituted (1.4.2007) by The References to Health Authorities Order 2007 (S.I. 2007/961), art. 3, Sch. para. 13(9)

630

Words in s. 117(2) inserted (1.4.1996) by 1995 c. 52, ss. 1(2), 7(2), Sch. 1, para. 15(3)

631

Words in s. 117(2) substituted (3.11.2008) by Mental Health Act 2007 (c. 12), ss. 32, 56, Sch. 3 para. 24 (with Sch. 10); S.I. 2008/1210, art. 2(b) (with art. 4)

632

S. 117(2A)-(2B) inserted (1.4.1996) by 1995 c. 52, ss. 1(2), 7(2), Sch. 1, para. 15(4)

633

S. 117(2A) repealed (3.11.2008) by Mental Health Act 2007 (c. 12), ss. 55, 56, Sch. 11 Pt. 5 (with Sch. 10); S.I. 2008/1210, art. 2(d) (with art. 4)

634

Words in s. 117(3) substituted (28.6.1995 for certain purposes, otherwise 1.4.1996) by 1995 c. 17, ss. 2(1), 9(3), Sch. 1 para. 107(8)(b) (with ss. 2(3), 8)

636

Words in s. 118(1)(a) inserted (3.11.2008) by Mental Health Act 2007 (c. 12), ss. 14(2), 56 (with Sch. 10); S.I. 2008/1900, art. 2(b) (with art. 3, Sch.)

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