Extent Information
E1For the application of Pt. I to Northern Ireland see s. 84(1).
Modifications etc. (not altering text)
C1Pt. 1 (ss. 1–54) extended by S.I. 1981/1011, reg. 9; and by S.I. 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
C2Pt. 1 (ss. 1–54) extended by Gas Act 1986 (c. 44, SIF 44:2), ss. 18, 48(3)(4)
C3Pt. 1 (ss. 1–54) applied by Gas Act 1986 (c. 44, SIF 44:2), s. 67(3), Sch. 8 para. 6(2)
C4Pt. 1 (ss. 1–54) amended by Consumer Protection Act 1987 (c. 43, SIF 109:1), s. 36
C5Pt. 1 (ss. 1–54) amended by S.I. 1988/1222, regs. 3, 4
C6Pt. 1 (ss. 1–54) extended by S.I. 1989/1671, reg. 4
C7Pt. 1 (ss. 1–54) amended by S.I. 1989/1810, reg. 3 (which S.I. was revoked (1.2.1993) by S.I. 1992/3217, reg. 25).
C8Pt. 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)
C9Pt. 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
C10Pt. 1 (ss. 1-54) extended (E.W.S.) (6.3.1992) by Offshore Safety Act 1992 (c. 15), S. 1(1)
C11Pt. 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
C12Pt. 1 (ss. 1-54) extended (E.W.S.) (1.2.1993) by S.I. 1992/3217, reg. 4
C13Pt. 1 (ss. 1-54) modified (E.W.S.) (1.1.1993) by S.I. 1992/2051, reg. 16(2)
C14Pt. 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
C15Pt. 1 (ss. 1-54) applied (with modifications) (14.4.1999) by S.I. 1999/860, reg. 2
C16Pt. 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
C17Pt. 1 restricted (S.) (1.10.2006) by 2005 asp 5, ss. 70, 90; S.I. 2006/458, art. 2 (subject to art. 3)
C18Pt. 1 modified (prosp.) by Energy Act 2008 (c. 32), ss. 99(1), 110
C19Pt. 1: power to repeal or modify conferred (prosp.) by Energy Act 2008 (c. 32), ss. 99(1)(2), 110
In any proceedings for an offence under any of the relevant statutory provisions consisting of a failure to comply with a duty or requirement to do something so far as is practicable or so far as is reasonably practicable, or to use the best practicable means to do something, it shall be for the accused to prove (as the case may be) that it was not practicable or not reasonably practicable to do more than was in fact done to satisfy the duty or requirement, or that there was no better practicable means than was in fact used to satisfy the duty or requirement.
Modifications etc. (not altering text)
C20S. 40 applied by S.I. 1989/840, arts. 2-10
S. 40 excluded (with saving) (E.W.S.) (1.12.1997) by S.I. 1997/1840, regs. 7, 9
S. 40: power to apply conferred (E.W.S.) (28.8.1995) by 1995 c. 15, ss. 2(4)(j), 5 (with s. 3(5))
S. 40 applied (with modifications) (E.W.S.) (16.4.1996) by S.I. 1996/772, reg. 17
S. 40 applied (15.11.2000) by S.I. 2000/2831, reg. 26(1)(a)
C21Ss. 33-42 applied (with modifications) (1.4.1999) by S.I. 1999/743, reg. 20(1), (2)(3)
C22Ss. 33-42 applied (with modifications) (19.11.1999) by S.I. 1999/2892, reg. 16(1)
Ss. 33-42 applied (20.9.2001) by S.I. 2001/2975, reg. 19(d)
C23Ss. 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. 33-42 applied (E.W.S.) (24.7.2002) by S.I. 2002/1689, reg. 14(1)(b)
Ss. 33-42 applied (16.5.2002) by S.I. 2002/1166, reg. 31 (with art. 37)
C24S. 40 applied (with modifications) (E.W.S.) (3.5.2004) by S.I. 2004/129, reg. 23(3)(e); s. 40 applied (with modifications) (E.W.S.) (9.6.2004) by S.I. 2004/1309, reg. 17; s. 40 applied (E.W.S.) (22.4.2005) by S.I. 2005/928, reg. 4(2)(3)(5)(6); s. 40 applied (E.W.S.) (2.4.2006) by S.I. 2006/397, reg. 34(3)(c)
C25Ss. 37-41 applied (with modifications) (E.W.S.) (the amendment coming into force in accordance with art. 1(1) of the amending S.I.) by The Channel Tunnel (Safety) Order 2007 (S.I. 2007/3531), art. 4(2)(3)(h) (subject to (4)-(6)) (with art. 7)
C26Ss. 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))
C27Ss. 33-42 applied (with modifications) (E.W.) (12.8.2009 with application in accordance with reg. 3 of the amending S.I.) by The Major Accident Off-Site Emergency Plan (Management of Waste from Extractive Industries)(England and Wales) Regulations 2009 (S.I. 2009/1927), {reg. 9(1)}
C28Ss. 37-41 applied (with modifications) (E.W.S.) (6.4.2010) by The Rail Vehicle Accessibility (Non-Interoperable Rail System) Regulations 2010 (S.I. 2010/432), reg. 6(2)(3)(g)
C29Ss. 37-41 applied (with modifications) (E.W.S.) (6.4.2010) by The Train Driving Licences and Certificates Regulations 2010 (S.I. 2010/724), regs. 1(2), 38(2)(3)(g)
C30Ss. 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))
C31Ss. 37-41 applied (with modifications) (16.1.2012) by The Railways (Interoperability) Regulations 2011 (S.I. 2011/3066), regs. 1(2), 39(2)(3)(g) (with reg. 3)
C32Ss. 33-42 applied (with modifications) (E.W.S.) (1.9.2013) by The Biocidal Products and Chemicals (Appointment of Authorities and Enforcement) Regulations 2013 (S.I. 2013/1506), regs. 2(1), 8(1) (with reg. 3(4), (5), 8(2)-(7), 31, 32, 33(1))
C33Ss. 33-42 applied (1.3.2014) by The Biocidal Products and Chemicals (Appointment of Authorities and Enforcement) Regulations 2013 (S.I. 2013/1506), regs. 2(4), 19 (with reg. 3(4)(5)313233(1))
C34Ss. 33-42 applied (1.10.2014) by The Genetically Modified Organisms (Contained Use) Regulations 2014 (S.I. 2014/1663), regs. 1, 30(2)(a) (with reg. 3(1)(2))