Modifications etc. (not altering text)
C1Pt. 1: certain functions made exercisable concurrently (26.11.1998 for certain purposes and prosp. otherwise) by 1984 c. 12, s. 50(3) (as substituted by 1998 c. 41, s. 66(5), Sch. 10 Pt. II para. 2(6) (with s. 73); S.I. 1998/2750, art. 2)
C2Pt. 1 (except ss. 38(1)-(6), 51) amended (1.2.2001) by 2000 c. 38, ss. 86(1)(3), 89 (with ss. 105(2)(d)(5), 106); S.I. 2001/57, art. 3(1), Sch. 2 Pt. 1
C3Pt. 1 (except ss. 38(1)-(6), 51, 52(6) and (8) and 54) amended (1.2.2001) by 2000 c. 38, s. 86(4)(b)(5) (with ss. 105(2)(d)(5), 106); S.I. 2001/57, art. 3(1), Sch. 2 Pt. 1
Pt. 1 (except ss. 38(1)-(6), 51) amended (1.2.2001) by 2000 c. 38, s. 86(7)(b) (with ss. 105(2)(d)(5), 106); S.I. 2001/57, art. 3(1), Sch. 2 Pt. 1
C4Pt. 1 modified (25.7.2003 for specified purposes, 29.12.2003 in so far as not already in force) by Communications Act 2003 (c. 21), ss. 371(3), 411(2) (with Sch. 18); S.I. 2003/1900, arts. 1(2), 2(1), Sch. 1 (with art. 3) (as amended by S.I. 2003/3142, art. 1(3)); S.I. 2003/3142, art. 3(2) (with art. 11)
C5Pt. 1 certain functions made exercisable concurrently by 1998 c. 41, s. 67(3) (as substituted (1.5.2004) by The Competition Act 1998 and Other Enactments (Amendment) Regulations 2004 (S.I. 2004/1261), reg. 1(a), Sch. 2 para. 6(2)(a))
C6Pt. 1 certain functions made exercisable concurrently by 1991 c. 56, s. 31(3) (as substituted (1.5.2004) by The Competition Act 1998 and Other Enactments (Amendment) Regulations 2004 (S.I. 2004/1261), reg. 1(a), Sch. 2 para. 4(2)(a))
C7Pt. 1 certain functions made exercisable concurrently by S.I. 1992/231 (N.I. 1) art. 46(3) (as substituted (1.5.2004) by The Competition Act 1998 and Other Enactments (Amendment) Regulations 2004 (S.I. 2004/1261), reg. 1(a), Sch. 2 para. 5(2)(a))
C8Pt. 1 certain functions made exercisable concurrently by 1986 c. 44, s. 36A(3) (as substituted (1.5.2004) by The Competition Act 1998 and Other Enactments (Amendment) Regulations 2004 (S.I. 2004/1261), reg. 1(a), Sch. 2 para. 1(2)(a))
C9Pt. 1 restricted (1.5.2004) by The Competition Act 1998 and Other Enactments (Amendment) Regulations 2004 (S.I. 2004/1261), regs. 1(a), 9(2)
C10Pt. 1 certain functions made exercisable concurrently by 1989 c. 29, s. 43(3) (as substituted (1.5.2004) by The Competition Act 1998 and Other Enactments (Amendment) Regulations 2004 (S.I. 2004/1261), reg. 1(a), Sch. 2 para. 3(2)(a))
C11Pt. 1 certain functions made exercisable concurrently by S.I. 1996/275 (N.I. 2), art. 23(3) (as substituted (1.5.2004) by The Competition Act 1998 and Other Enactments (Amendment) Regulations 2004 (S.I. 2004/1261), reg. 1(a), Sch. 2 para. 9(2)(a))
C12Pt. 1 certain functions made exercisable concurrently (1.4.2007) by The Water and Sewerage Services (Northern Ireland) Order 2006 (S.I. 2006/3336), arts. 1(2), 29(3) (with arts. 8(8), 121(3), 307); S.R. 2007/194, art. 2(2), Sch. Pt. 2 (with Sch. 2)
C13Pt. 1 modified (1.4.2007) by The Water and Sewerage Services (Northern Ireland) Order 2006 (S.I. 2006/3336), arts. 1(2), 29(5) (with arts. 8(8), 121(3), 307); S.R. 2007/194, art. 2(2), Sch. Pt. 2 (with Sch. 2)
C14Pt. 1 modified (1.4.2013) by Health and Social Care Act 2012 (c. 7), ss. 72(3), 306(4); S.I. 2013/160, art. 2(2) (with arts. 7-9)
C15Pt. 1 functions made exercisable concurrently (6.4.2013) by Civil Aviation Act 2012 (c. 19), ss. 62(1)-(3), 110(1) (with s. 77(1)-(3), Sch. 10 paras. 12, 17); S.I. 2013/589, art. 2(1)-(3)
C16Pt. 1 modified in part (6.4.2013) by Civil Aviation Act 2012 (c. 19), ss. 62(4), 110(1) (with ss. 62(5), 77(1)-(3), Sch. 10 paras. 12, 17); S.I. 2013/589, art. 2(1)-(3)
C17Pt. 1 certain functions made exercisable concurrently by 2000 c. 8, s. 234J (as inserted (1.11.2014 for specified purposes, 1.4.2015 so far as not already in force) by Financial Services (Banking Reform) Act 2013 (c. 33), s. 148(5), Sch. 8 para. 3; S.I. 2014/2458, arts. 2(b)(aa)(i), 3(b)(v))
C18Pt. 1 certain functions made exercisable concurrently (1.11.2014 for specified purposes, 1.4.2015 so far as not already in force) by Financial Services (Banking Reform) Act 2013 (c. 33), ss. 61(2), 148(5); S.I. 2014/2458, arts. 2(a)(i), 3(b)(ii)
C19Pt. 1: certain functions made exercisable concurrently (26.12.2023) by Energy Act 2023 (c. 52), ss. 37, 334(3)(a) (with s. 38)
Modifications etc. (not altering text)
C20Pt. 1 Ch. 5 applied in part (31.10.2023) by The Transport (Scotland) Act 2019 (Consequential Provisions and Modifications) Order 2023 (S.I. 2023/80), arts. 1(3), 22
Textual Amendments
F1Word in s. 58 cross-heading substituted (1.4.2014) by Enterprise and Regulatory Reform Act 2013 (c. 24), s. 103(3), Sch. 5 para. 35 (with s. 28); S.I. 2014/416, art. 2(1)(d) (with Sch.)
(1)Unless the court [F3or the Tribunal] directs otherwise [F4or the [F5OFT] has decided to take further action in accordance with section 16(2) or 24(2)], [F6CMA's] finding which is relevant to an issue arising in Part I proceedings is binding on the parties if—
(a)the time for bringing an appeal [F7under section 46 or 47] in respect of the finding has expired and the relevant party has not brought such an appeal; or
(b)the decision of [F8the Tribunal] on such an appeal has confirmed the finding.
(2)In this section—
[F9“[F10a CMA's] finding” means a finding of fact made by the [F11CMA] in the course of conducting an investigation;]
[F12“Part 1 proceedings” means proceedings brought otherwise than by the [F11CMA]—
“relevant party” means—
(3)Rules of court [F19or Tribunal rules] may make provision in respect of assistance to be given by the [F20CMA] to the court [F21or the Tribunal] in Part I proceedings.
[F22(4)In this section “the court” means—
(a)in England and Wales or Northern Ireland, the High Court,
(b)in Scotland, the Court of Session or the sheriff.]
Textual Amendments
F2Word in s. 58 heading substituted (1.4.2014) by Enterprise and Regulatory Reform Act 2013 (c. 24), s. 103(3), Sch. 5 para. 36(5) (with s. 28); S.I. 2014/416, art. 2(1)(d) (with Sch.)
F3Words in s. 58(1) inserted (1.10.2015) by Consumer Rights Act 2015 (c. 15), s. 100(5), Sch. 8 para. 13(2); S.I. 2015/1630, art. 3(j)
F4Words in s. 58(1) cease to have effect (1.5.2004) by The Competition Act 1998 and Other Enactments (Amendment) Regulations 2004 (S.I. 2004/1261), reg. 1(a), Sch. 1 para. 34(2) (with reg. 6(2))
F5Word in s. 58 substituted (1.4.2003) by Enterprise Act 2002 (c. 40), s. 279, Sch. 25 para. 38(43)(a); S.I. 2003/766, art. 2, Sch. (with art. 3) (as amended (20.7.2007) by S.I. 2007/1846, reg. 3(2), Sch.)
F6Words in s. 58(1) substituted (1.4.2014) by Enterprise and Regulatory Reform Act 2013 (c. 24), s. 103(3), Sch. 5 para. 36(2) (with s. 28); S.I. 2014/416, art. 2(1)(d) (with Sch.)
F7Words in s. 58(1)(a) inserted (1.4.2003) by Enterprise Act 2002 (c. 40), s. 279, Sch. 5 para. 5(a); S.I. 2003/766, art. 2, Sch. (with art. 3) (as amended (20.7.2007) by S.I. 2007/1846, reg. 3(2), Sch.)
F8Words in s. 58(1)(b) substituted (1.4.2003) by Enterprise Act 2002 (c. 40), s. 279, Sch. 5 para. 5(b); S.I. 2003/766, art. 2, Sch. (with art. 3) (as amended (20.7.2007) by S.I. 2007/1846, reg. 3(2), Sch.)
F9Words in s. 58(2) substituted (1.5.2004) by The Competition Act 1998 and Other Enactments (Amendment) Regulations 2004 (S.I. 2004/1261), reg. 1(a), Sch. 1 para. 34(3)(a)
F10Words in s. 58(2) substituted (1.4.2014) by Enterprise and Regulatory Reform Act 2013 (c. 24), s. 103(3), Sch. 5 para. 36(3)(a) (with s. 28); S.I. 2014/416, art. 2(1)(d) (with Sch.)
F11Word in s. 58(2) substituted (1.4.2014) by Enterprise and Regulatory Reform Act 2013 (c. 24), s. 103(3), Sch. 5 para. 36(3)(b) (with s. 28); S.I. 2014/416, art. 2(1)(d) (with Sch.)
F12Words in s. 58(2) substituted (1.5.2004) by The Competition Act 1998 and Other Enactments (Amendment) Regulations 2004 (S.I. 2004/1261), reg. 1(a), Sch. 1 para. 34(3)(b)
F13Words in s. 58(2) inserted (1.10.2015) by Consumer Rights Act 2015 (c. 15), s. 100(5), Sch. 8 para. 13(3)(a); S.I. 2015/1630, art. 3(j)
F14Word in s. 58(2) inserted (31.12.2020) by The Competition (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/93), regs. 1(1), 19(2)(a) (with Sch. 4 paras. 7, 13) (as amended by S.I. 2020/1343, regs. 35-59); 2020 c. 1, Sch. 5 para. 1(1)
F15Words in s. 58(2) omitted (31.12.2020) by virtue of The Competition (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/93), regs. 1(1), 19(2)(b) (with Sch. 4 paras. 7, 13) (as amended by S.I. 2020/1343, regs. 35-59); 2020 c. 1, Sch. 5 para. 1(1)
F16Words in s. 58(2) omitted (31.12.2020) by virtue of The Competition (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/93), regs. 1(1), 19(3)(a) (with Sch. 4 paras. 7, 13) (as amended by S.I. 2020/1343, regs. 35-59); 2020 c. 1, Sch. 5 para. 1(1)
F17Words in s. 58(2) substituted (1.10.2015) by Consumer Rights Act 2015 (c. 15), s. 100(5), Sch. 8 para. 13(3)(b); S.I. 2015/1630, art. 3(j)
F18Words in s. 58(2) omitted (31.12.2020) by virtue of The Competition (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/93), regs. 1(1), 19(3)(b) (with Sch. 4 paras. 7, 13) (as amended by S.I. 2020/1343, regs. 35-59); 2020 c. 1, Sch. 5 para. 1(1)
F19Words in s. 58(3) inserted (1.10.2015) by Consumer Rights Act 2015 (c. 15), s. 100(5), Sch. 8 para. 13(4)(a); S.I. 2015/1630, art. 3(j)
F20Word in s. 58(3) substituted (1.4.2014) by Enterprise and Regulatory Reform Act 2013 (c. 24), s. 103(3), Sch. 5 para. 36(4) (with s. 28); S.I. 2014/416, art. 2(1)(d) (with Sch.)
F21Words in s. 58(3) inserted (1.10.2015) by Consumer Rights Act 2015 (c. 15), s. 100(5), Sch. 8 para. 13(4)(b); S.I. 2015/1630, art. 3(j)
F22S. 58(4) inserted (1.10.2015) by Consumer Rights Act 2015 (c. 15), s. 100(5), Sch. 8 para. 13(5); S.I. 2015/1630, art. 3(j)