Health and Safety at Work etc. Act 1974 (c. 37)

Part I U.K. Health, Safety and Welfare in connection with Work, and Control of Dangerous Substances and Certain Emissions into the Atmosphere

Extent Information

E1 For the application of Pt. I to Northern Ireland see s. 84(1).

Modifications etc. (not altering text)

C1 Pt. 1 (ss. 1–54) extended by S.I. 1981/1011, reg. 9, 1983/1919, reg. 3

Pt. 1 (ss. 1-54) modified (E.W.S.) (1.2.1996) by 1995 c. 25, s. 5(5)(b) (with ss. 115, 117); S.I. 1996/186, art. 2

Pt. 1 (ss. 1-54) modified (E.W.S.) (1.4.1996) by 1995 c. 25, s. 33(5)(c) (with s. 7(6), 115, 117); S.I. 1996/186, art. 3

Pt. 1 (ss. 1-54) amended (E.W.S.) (1.4.1996) by 1995 c. 25, s. 120(1), Sch. 22 para. 30(2) (with ss. 7(6), 115, 117); S.I. 1996/186, art. 3

Pt. 1 (ss. 1-54) amended (E.W.S.) (1.3.1996) by 1995 c. 45, s. 16(1), Sch. 4 para. 10(1)(a)(3); S.I. 1996/218, art. 2

C2 Pt. 1 (ss. 1–54) extended by Gas Act 1986 (c. 44, SIF 44:2), ss. 18, 48(3)(4)

C3 Pt. 1 (ss. 1–54) applied by Gas Act 1986 (c. 44, SIF 44:2), s. 67(3), Sch. 8 para. 6(2)

C4 Pt. 1 (ss. 1–54) amended by Consumer Protection Act 1987 (c. 43, SIF 109:1), s. 36

C5 Pt. 1 (ss. 1–54) amended by S.I. 1988/1222, regs. 3, 4

C6 Pt. 1 (ss. 1–54) extended by S.I. 1989/1671, reg. 4

C7 Pt. 1 (ss. 1–54) amended by S.I. 1989/1810, reg. 3 (which S.I. was revoked (1.2.1993) by S.I. 1992/3217, reg. 25).

C8 Pt. 1 (ss. 1–54) amended by S.I. 1990/1380, reg. 3

Pt. 1 (ss. 1-54) saved by Highland Regional Council (Harbours) Order Confirmation Act (c. xii), s. 1, Sch. s. 61(1)(f)

Pt. 1 (ss. 1-54) definition applied (E.W.) (1.12.1991) by Water Industry Act 1991 (c. 56, SIF 130), ss. 206(3)(g), 223(2)

Pt. 1 (ss. 1-54) saved by London Underground (Safety Measures) Act 1991 (c. xviii), s. 11(2)

Pt. 1 (ss. 1-54) saved by City of Edinburgh District Council Order Confirmation Act 1991 (c. xix), s. 1, Sch. 1 Pt. XII para. 67(2)

C9 Pt. 1 extended by S.I. 1978/752, reg. 3

Pt. 1 (ss. 1-54): transfer of functions (E.W.) (1.4.1996) by 1995 c. 25, s. 2(1)(g)(2)(c) (with ss. 115, 117); S.I. 1996/186, art. 3

Pt. 1 (ss. 1-54): transfer of functions (S.) (12.10.1995) by 1995 c. 25, s. 21(1)(g) (with ss. 7(6), 115, 117); S.I. 1995/2649, art. 2

Pt. 1 (ss. 1-54): transfer of functions (E.W.S.) (12.10.1995) by 1995 c. 25, s. 21(2)(a) (with ss. 7(6), 115, 117); S.I. 1995/2649, art. 2

C10 Pt. 1 (ss. 1-54) extended (E.W.S.) (6.3.1992) by Offshore Safety Act 1992 (c. 15), S. 1(1)

C11 Pt. 1 (ss. 1-54) amended (E.W.S.) (6.3.1992) by Offshore Safety Act 1992 (c. 15), s. 1(1)

Pt. 1 (ss. 1-54) amended (E.W.S.) (2.2.1994) by 1993 c. 43, s. 117(1)(6), 150(1)(e); S.I. 1994/202, art. 2

C12 Pt. 1 (ss. 1-54) extended (E.W.S.) (1.2.1993) by S.I. 1992/3217, reg. 4

C13 Pt. 1 (ss. 1-54) modified (E.W.S.) (1.1.1993) by S.I. 1992/2051, reg. 16(2)

C14 Pt. 1 (ss. 1-54) extended (E.W.S.) (6.3.1992) by Offshore Safety Act 1992 (c. 15), s. 2(1)

Pt. 1 (ss. 1-54) extended (E.W.S.) (2.2.1994) by 1993 c. 43, ss. 117(2)(6), 150(1)(e); S.I. 1994/202, art. 2

C15 Pt. 1 (ss. 1-54) applied (with modifications) (14.4.1999) by S.I. 1999/860, reg. 2

C16 Pt. 1 (ss. 1-54) applied (1.7.1999) by S.I. 1999/1517, reg. 12(3), Sch. 4 para. 12(3)(c)

Pt. 1: functions of local authority not to be responsibility of an executive of the authority (E.) (16.11.2000) by virtue of S.I. 2000/2853, reg. 2(1), Sch. 1 Table C

C17 Pt. 1 restricted (S.) (1.10.2006) by 2005 asp 5, ss. 70, 90; S.I. 2006/458, art. 2 (subject to art. 3)

C18 Pt. 1 modified (prosp.) by Energy Act 2008 (c. 32), ss. 99(1), 110

C19 Pt. 1: power to repeal or modify conferred (prosp.) by Energy Act 2008 (c. 32), ss. 99(1)(2), 110

C20 Pt. 1 modified (1.1.2018) by The Ionising Radiations Regulations 2017 (S.I. 2017/1075), regs. 1(2), 2(3) (with regs. 2(5), 3, Sch. 8)

C21 Pt. 1 applied (E.W.S.) (6.2.2018) by The Ionising Radiation (Medical Exposure) Regulations 2017 (S.I. 2017/1322), regs. 1, 18

Miscellaneous and supplementary U.K.

52 Meaning of work and at work. U.K.

(1) For the purposes of this Part—

(a) “work” means work as an employee or as a self-employed person;

(b) an employee is at work throughout the time when he is in the course of his employment, but not otherwise;

[F1 (bb) a person holding the office of constable is at work throughout the time when he is on duty, but not otherwise; and]

(c) a self-employed person is at work throughout such time as he devotes to work as a self-employed person;

and, subject to the following subsection, the expressions “work” and “at work”, in whatever context, shall be construed accordingly.

(2) Regulations made under this subsection may—

(a) extend the meaning of “work” and “at work” for the purposes of this Part; and

(b) in that connection provide for any of the relevant statutory provisions to have effect subject to such adaptations as may be specified in the regulations.

[F2 (3) The power to make regulations under subsection (2) above shall be exercisable by the Secretary of State F3 . . .. ]

Textual Amendments

F1 S. 52(1)(bb) substituted for word in s. 52(1)(b) (E.W.S.) (1.7.1998) by 1997 c. 42, s. 2; S.I. 1998/1542, art. 2

F2 S. 52(3) substituted for s. 52(3)(4) by Employment Protection Act 1975 (c. 71), Sch. 15 para. 17

F3 Words in s. 52(3) repealed (27.3.2002) by S.I. 2002/794, art. 5(2), Sch. (with art. 6)

Modifications etc. (not altering text)

C22 Ss. 1–25, 26, 27, 28, 30, 33, 34–59, 80, 81 and 82 applied by S.I. 1989/840, arts. 2–10

C23 Ss. 1-59, 80-82 applied (11.7.2001) by S.I. 2001/2127, arts. 4(1), 5(1)(2), 6(1), 7(1), 8(1), 10 (with art. 11) (as amended by S.I. 2009/1750, art. 2(2)(4))

C24 S. 52 applied (E.W.S.) (1.4.2006) by Railways Act 2005 (c. 14), ss. 2, 60, {Sch. 3 para. 11(10))}; S.I. 2006/266, art. 2(2), Sch.

C25 Ss. 1-59, 80-82 applied (temp.) (5.8.2009) by The Health and Safety at Work etc. Act 1974 (Application outside Great Britain) Order 2001 (S.I. 2001/2127), arts. 8A, 8B (as inserted by S.I. 2009/1750, art. 2(3))

C26 Ss. 1-59 applied by S.I. 2001/2127 art. 8A 8B (as inserted (E.W.S.) (6.4.2011) by The Health and Safety at Work etc. Act 1974 (Application outside Great Britain) (Variation) Order 2011 (S.I. 2011/745), arts. 1(1), 3(2))

C27 S. 52 extended (6.4.2022) by S.I. 1992/2966, reg. 3A (as inserted by The Personal Protective Equipment at Work (Amendment) Regulations 2022 (S.I. 2022/8), regs. 1, 5)

C28 S. 52(1) applied (1.4.2014) by Energy Act 2013 (c. 32), ss. 112(2)(a), 156(1) (with ss. 107, 111); S.I. 2014/251, art. 4

C29 S. 52(2)(a) applied (1.4.2014) by Energy Act 2013 (c. 32), ss. 112(2)(b), 156(1) (with ss. 107, 111); S.I. 2014/251, art. 4