http://www.legislation.gov.uk/ukpga/1974/37/section/4Health and Safety at Work etc. Act 1974An Act to make further provision for securing the health, safety and welfare of persons at work, for protecting others against risks to health or safety in connection with the activities of persons at work, for controlling the keeping and use and preventing the unlawful acquisition, possession and use of dangerous substances, and for controlling certain emissions into the atmosphere; to make further provision with respect to the employment medical advisory service; to amend the law relating to building regulations, and the Building (Scotland) Act 1959; and for connected purposes.1980-08-01texttext/xmlenStatute Law Database2026-01-27Expert Participation2026-01-27 Health and Safety at Work etc. Act 1974s. 51BBuilding Safety (Wales) Act 2026Deddf Diogelwch Adeiladau (Cymru) 2026Sch. 3 para. 1s. 138(2) Part I41This section has effect for imposing on persons duties in relation to those who—aare not their employees; butbuse non-domestic premises made available to them as a place of work or as a place where they may use plant or substances provided for their use there,and applies to premises so made available and other non-domestic premises used in connection with them.2It shall be the duty of each person who has, to any extent, control of premises to which this section applies or of the means of access thereto or egress therefrom or of any plant or substance in such premises to take such measures as it is reasonable for a person in his position to take to ensure, so far as is reasonably practicable, that the premises, all means of access thereto or egress therefrom available for use by persons using the premises, and any plant or substance in the premises or, as the case may be, provided for use there, is or are safe and without risks to health.3Where a person has, by virtue of any contract or tenancy, an obligation of any extent in relation to—athe maintenance or repair of any premises to which this section applies or any means of access thereto or egress therefrom; orbthe safety of or the absence of risks to health arising from plant or substances in any such premises;that person shall be treated, for the purposes of subsection (2) above, as being a person who has control of the matters to which his obligation extends.4Any reference in this section to a person having control of any premises or matter is a reference to a person having control of the premises or matter in connection with the carrying on by him of a trade, business or other undertaking (whether for profit or not).Pt. 1 restricted (S.) (1.10.2006) by 2005 asp 5, ss. 70, 90; S.I. 2006/458, art. 2 (subject to art. 3)Pt. 1 modified (prosp.) by Energy Act 2008 (c. 32), ss. 99(1), 110Pt. 1: power to repeal or modify conferred (prosp.) by Energy Act 2008 (c. 32), ss. 99(1)(2), 110Ss. 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))Pt. 1 (ss. 1–54) extended by S.I. 1981/1011, reg. 9; and by S.I. 1983/1919, reg. 3Pt. 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. 2Pt. 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. 3Pt. 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. 3Pt. 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. 2Pt. 1 (ss. 1–54) extended by Gas Act 1986 (c. 44, SIF 44:2), ss. 18, 48(3)(4)Pt. 1 (ss. 1–54) applied by Gas Act 1986 (c. 44, SIF 44:2), s. 67(3), Sch. 8 para. 6(2)Pt. 1 (ss. 1–54) amended by Consumer Protection Act 1987 (c. 43, SIF 109:1), s. 36Pt. 1 (ss. 1–54) amended by S.I. 1988/1222, regs. 3, 4Pt. 1 (ss. 1–54) extended by S.I. 1989/1671, reg. 4Pt. 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).Pt. 1 (ss. 1–54) amended by S.I. 1990/1380, reg. 3Pt. 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)Pt. 1 extended by S.I. 1978/752, reg. 3Pt. 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. 3Pt. 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. 2Pt. 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. 2Pt. 1 (ss. 1-54) extended (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.) (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. 2Pt. 1 (ss. 1-54) extended (E.W.S.) (1.2.1993) by S.I. 1992/3217, reg. 4Pt. 1 (ss. 1-54) modified (E.W.S.) (1.1.1993) by S.I. 1992/2051, reg. 16(2)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. 2For the application of Pt. I to Northern Ireland see s. 84(1).Pt. 1 (ss. 1-54) applied (with modifications) (14.4.1999) by S.I. 1999/860, reg. 2Pt. 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 CSs. 1–25, 26, 27, 28, 30, 33, 34–59, 80, 81 and 82 applied by S.I. 1989/840, arts. 2–10Ss. 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))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))Pt. 1 applied (E.W.S.) (6.2.2018) by The Ionising Radiation (Medical Exposure) Regulations 2017 (S.I. 2017/1322), regs. 1, 18Pt. 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)