C1Pt. 3 (ss. 22-130) modified (20.6.2003) by 1998 c. 41, Sch. 7 para. 20(3) (as substituted by Enterprise Act 2002 (c. 40), ss. 185, 279, {Sch. 11 para. 11(2)-(4)(8)}; S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C2Pt. 3 applied (with modifications) (29.12.2004) by Water Industry Act 1991 (c. 56), Sch. 4ZA paras. 1, 2 (as inserted by Enterprise Act 2002 (c. 40), ss. 70(2), 279, Sch. 6); S.I. 2004/3233, art. 2, Sch. (with transitional provisions and savings in arts. 3-5)

C3Pt. 3 (ss. 22-130) applied (1.10.2005) by Water Industry Act 1991 (c. 56), s. 17M(4) (as inserted by Water Act 2003 (c. 37), ss. 56, 105(3), Sch. 4 para. 2); S.I. 2005/2714, art. 2(h) (with Sch. para. 5)

C4Pt. 3 applied (1.10.2005) by Water Industry Act 1991 (c. 56), s. 17Q(9) (as inserted by Water Act 2003 (c. 37), ss. 56, 105(3), Sch. 4 para. 2); S.I. 2005/2714, art. 2(h) (with Sch. para. 5)

C5Pt. 3 applied in part (N.I.) (1.4.2007) by The Water and Sewerage Services (Northern Ireland) Order 2006 (S.I. 2006/3336 (N.I. 21)), arts. 1(2)(3), 23(4), 27(9); S.R. 2007/194, art. 2(2), Sch. 1 Pt. 2 (with Sch. 2)

C6Pt. 3 excluded in part (29.9.2008) by The Bradford & Bingley plc Transfer of Securities and Property etc. Order 2008 (S.I. 2008/2546), arts. 1(2), 40

C7Pt. 3 modified (1.7.2012) by Health and Social Care Act 2012 (c. 7), ss. 79, 306(4); S.I. 2012/1319, art. 2(3)

C8Pt. 3 modified (1.4.2014) by Enterprise and Regulatory Reform Act 2013 (c. 24), s. 103(3), Sch. 4 para. 56; S.I. 2014/416, art. 2(1)(c) (with Sch.)

C9Pt. 3 modified (31.12.2020) by The Competition (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/93), reg. 1(1), Sch. 4 paras. 28-33; 2020 c. 1, Sch. 5 para. 1(1)

C10Pt. 3 excluded (28.6.2022) by 1992 c. 13, s. 56E(9B) (as inserted (E.W.) by Skills and Post-16 Education Act 2022 (c. 21), ss. 23(3)(f), 36(2))

C11Pt. 3 excluded (28.6.2022) by 1992 c. 13, s. 56A(9B) (as inserted (E.W.) by Skills and Post-16 Education Act 2022 (c. 21), ss. 23(2)(f), 36(2))

C12Pt. 3 modified (1.7.2022) by 2006 c. 41, s. 72A (as inserted by Health and Care Act 2022 (c. 31), ss. 83(1), 186(6); S.I. 2022/734, reg. 2(a), Sch. (with regs. 13, 29, 30))

C13Pt. 3 modified (E.W.) (29.12.2004) by The Water Mergers (Modification of Enactments) Regulations 2004 (S.I. 2004/3202), regs. 2-35 (as amended (1.4.2014) by S.I. 2014/549, art. 1(1), Sch. 1 para. 22 (with art. 3); (18.12.2015) by S.I. 2015/1936, regs. 1, 3-20; (6.12.2023) by S.I. 2023/1185, arts. 1(2), 9-27)

F1Ss. 110A, 110B inserted (1.4.2014) by Enterprise and Regulatory Reform Act 2013 (c. 24), ss. 29(11), 103(3); S.I. 2014/416, art. 2(1)(b) (with Sch.) (with savings in The Enterprise and Regulatory Reform Act 2013 (Competition) (Consequential, Transitional and Saving Provisions) (No. 2) Order 2014 (S.I. 2014/549), art. 1(1), Sch. 1 para. 6 (with art. 3))

F2Word in s. 116(1) substituted (1.4.2014) by Enterprise and Regulatory Reform Act 2013 (c. 24), s. 103(3), Sch. 5 para. 150 (with s. 28); S.I. 2014/416, art. 2(1)(d) (with Sch.)

F3Word in s. 116(3) substituted (1.4.2014) by Enterprise and Regulatory Reform Act 2013 (c. 24), s. 103(3), Sch. 5 para. 150 (with s. 28); S.I. 2014/416, art. 2(1)(d) (with Sch.)

F4Word in s. 116(4) substituted (1.4.2014) by Enterprise and Regulatory Reform Act 2013 (c. 24), s. 103(3), Sch. 5 para. 150 (with s. 28); S.I. 2014/416, art. 2(1)(d) (with Sch.)

C14S. 116 applied (20.6.2003) by 1986 c. 31, s. 44B(1)(4)(5) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 14(3)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C15S. 116 applied (20.6.2003) by S.I. 1992/231 (N.I. 1), art. 15B(1)(4)(5) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 28(3)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C16S. 116 applied (20.6.2003) by 1991 c. 56, s. 14B(1)(4)(5) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 25(5)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C17S. 116 applied (20.6.2003) by 1990 c. 42, Sch. 4 para. 4A(1)(4)(5) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 24(9)(e)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C18S. 116 applied (20.6.2003) by 1989 c. 29, s. 56CB(1)(5)(6) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 20(12)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C19S. 116 applied (20.6.2003) by 1989 c. 29, s. 14A(11F)(11I)(11J) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 20(6)(a)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C20S. 116 applied (20.6.2003) by 1989 c. 29, s. 12B(1)(4)(5) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 20(4)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C21S. 116 applied (20.6.2003) by 1986 c. 44, s. 41EB(1)(5)(6) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 15(12)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C22S. 116 applied (20.6.2003) by 1986 c. 44, s. 26A(11F)(11I)(11J) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 15(6)(a)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C23S. 116 applied (20.6.2003) by 1986 c. 44, s. 24B(1)(4)(5) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 15(4)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C24S. 116 applied (20.6.2003) by 1984 c. 12, s. 13B(1)(4)(5) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 13(4)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C25S. 116 applied (20.6.2003) by 2000 c. 38, s. 18(6)(10)(11) (as substituted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 44(5)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C26S. 116 applied (20.6.2003) by 2000 c. 38, s. 12B(1)(5)(6) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 44(3)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C27S. 116 applied (20.6.2003) by 2000 c. 26, s. 19A(6)(10)(11) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 42(4)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C28S. 116 applied (20.6.2003) by 2000 c. 26, s. 15B (1)(5)(6) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 42(2)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C29S. 116 applied (20.6.2003) by S.I. 1996/275 (N.I. 2), art. 15B(1)(4)(5) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 36(3)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C30S. 116 applied (20.6.2003) by S.I. 1994/426 (N.I. 1), art. 35B(1)(4)(5) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 33(3)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8))

C31S. 116 applied (20.6.2003) by 1993 c. 43, Sch. 4A para. 10A(1)(5)(6) (as substituted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 30(15)(a)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C32S. 116 applied (20.6.2003) by 1993 c. 43, s. 15C(2D)(2H)(2I) (as substituted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 30(6)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C33S. 116 applied (20.6.2003) by 1993 c. 43, s. 13B(1)(5)(6) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 30(4)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C34S. 116 applied (20.6.2003) by 2000 c. 8, Sch. 14 para. 2A(1)(5)(6) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 40(20)(b)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

C35S. 116 applied (20.6.2003) by 1980 c. 21, s. 11B(1) (as inserted by Enterprise Act 2002 (c. 40), ss. 278, 279, Sch. 25 para. 10(3)); S.I. 2003/1397, art. 2(1), Sch. (with art. 8)

S. 116 applied (1.10.2005) by 1991 c. 56, s. 17M(1) (as inserted by Water Act 2003 (c. 37), ss. 56, 105(3), Sch. 4 para. 2); S.I. 2005/2714, art. 2(h) (with Sch. para. 5)

S. 116 applied (1.10.2005) by 1991 c. 56, s. 17Q(6) (as inserted by Water Act 2003 (c. 37), ss. 56, 105(3), Sch. 4 para. 2); S.I. 2005/2714, art. 2(h) (with Sch. para. 5)

S. 116 applied (S.) (11.11.2005) by The Water Services etc. (Scotland) Act 2005 (Consequential Provisions and Modifications) Order 2005 (S.I. 2005/3172), arts. 5, 10(3)-(7)

S. 116 applied (N.I.) (1.4.2007) by The Water and Sewerage Services (Northern Ireland) Order 2006 (S.I. 2006/3336 (N.I. 21)), arts. 1(2)(3), 23(1)(h), 27(6)(h) (with arts. 8(9), 121, 307); S.R. 2007/194, art. 2(2), Sch. 1 Pt. 2 (with Sch. 2)

C36S. 116 applied (with modifications) (20.6.2003) by The Enterprise Act 2002 (Protection of Legitimate Interests) Order 2003 (S.I. 2003/1592), art. 15, Sch. 3 para. 1(1)(v) (as amended (1.4.2014) by The Enterprise Act 2002 (Protection of Legitimate Interests) (Amendment) Order 2014 (S.I. 2014/891), arts. 1, 18(1)-(17) (with arts. 20-23))

S. 116 applied (with modifications) (20.6.2003) by S.I. 1999/3088, reg. 8 (as substituted by The Enterprise Act 2002 (Consequential and Supplemental Provisions) Order 2003 (S.I. 2003/1398), art. 2, Sch. para. 36(3))

S. 116 applied (with modifications) (N.I.) (2.3.2004) by The Energy (Northern Ireland) Order (S.I. 2003/419 (N.I. 6)), arts. 39(2), 40(2), {Sch. 2 para. 5(1)(h)(5)(6)}; S.R. 2004/71, art. 2, Sch.

S. 116 applied (with modifications) (N.I.) (2.3.2004) by S.I. 1992/231 (N.I. 1), art. 17A(14)(h)(17)(18) (as inserted by The Energy (Northern Ireland) Order (S.I. 2003/419 (N.I. 6)), {art. 36(2)}; S.R. 2004/71, art. 2, Sch.)

S. 116 applied (with modifications) (N.I.) (2.3.2004) by S.I. 1996/275 (N.I. 2), art. 17A(17)(h)(20)(21) (as inserted by The Energy (Northern Ireland) Order (S.I. 2003/419 (N.I. 6)), {art. 37(2)}; S.R. 2004/71, art. 2, Sch.)

S. 116 applied (with modifications) (1.10.2004) by 1991 c. 56, s. 16B(6)(a)-(10) (as inserted by Water Act 2003 (c. 37), ss. 55(4), 105(3); S.I. 2004/2528, art. 2(h) (with art. 4, Sch.))

C37S. 116 applied (15.1.2012) by The Postal Services (Appeals to the Competition Commission) (Investigations and Extension of Time Limits) Order 2011 (S.I. 2011/2749), arts. 1, 3(h) (as amended (1.4.2014) by The Enterprise and Regulatory Reform Act 2013 (Competition) (Consequential, Transitional and Saving Provisions) (No. 2) Order 2014 (S.I. 2014/549), art. 1(1), Sch. 1 para. 45(3) (with art. 3))

C38S. 116 applied (with modifications) (1.11.2012) by Health and Social Care Act 2012 (c. 7), s. 306(2)(4), Sch. 10 para. 10(1)(h)(2)(11)(12); S.I. 2012/2657, art. 2(2)