http://www.legislation.gov.uk/ukpga/1998/41/section/58ACompetition Act 1998An Act to make provision about competition and the abuse of a dominant position in the market; to confer powers in relation to investigations conducted in connection with Article 85 or 86 of the treaty establishing the European Community; to amend the Fair Trading Act 1973 in relation to information which may be required in connection with investigations under that Act; to make provision with respect to the meaning of “supply of services” in the Fair Trading Act 1973; and for connected purposes.1998-11-09texttext/xmlenStatute Law Database2026-09-02Expert Participation2026-01-27 Competition Act 1998s. 31G-31L and cross-headingThe Competition (Amendment etc.) (EU Exit) (No. 2) Regulations 2019 (expired—not approved)reg. 3reg. 1(1)Competition Act 1998s. 46(3)(ha)(hb)The Competition (Amendment etc.) (EU Exit) (No. 2) Regulations 2019 (expired—not approved)reg. 5reg. 1(1)Competition Act 1998s. 47(1)(ca)The Competition (Amendment etc.) (EU Exit) (No. 2) Regulations 2019 (expired—not approved)reg. 6reg. 1(1)Competition Act 1998Sch. 6A para. 1AThe Competition (Amendment etc.) (EU Exit) (No. 2) Regulations 2019 (expired—not approved)reg. 7reg. 1(1)Competition Act 1998Sch. 6A Pt. 3The Competition (Amendment etc.) (EU Exit) (No. 2) Regulations 2019 (expired—not approved)reg. 7reg. 1(1)Competition Act 1998s. 60A(10)Retained EU Law (Revocation and Reform) Act 2023s. 6(10)s. 22(3)Competition Act 1998Blanket AmendmentConstitutional Reform Act 2005Sch. 11 para. 5s. 148(1)art. 2(d)Competition Act 1998Sch. 3 para. 1(2)(c) and wordPlanning (Consequential Provisions) (Wales) Act 2026Deddf Cynllunio (Darpariaethau Canlyniadol) (Cymru) 2026Sch. 2 para. 318(b)Sch. 5 Pt. 1s. 5(2) Part IChapter V58A1This section applies to a claim in respect of an infringement decision which is brought in proceedings—abefore the court, orbbefore the Tribunal under section 47A or 47B.2The court or the Tribunal is bound by the infringement decision once it has become final.3An infringement decision specified in section 47A(6)(a) or (b) becomes final—awhen the time for appealing against that decision expires without an appeal having been brought; orbwhere an appeal has been brought against the decision, when—ithe appeal and any further appeal in relation to the decision has been decided or has otherwise ended, andiithe time for appealing against the result of the appeal or further appeal has expired without another appeal having been brought.4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5This section applies to the extent that the court or the Tribunal would not otherwise be bound by the infringement decision in question.6In this section “the court” means—ain England and Wales or Northern Ireland, the High Court,bin Scotland, the Court of Session or the sheriff.Pt. 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)Pt. 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. 1Pt. 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. 1Pt. 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. 1S. 58A and cross-heading inserted (20.6.2003) by Enterprise Act 2002 (c. 40), s. 20(1)(2), 279 (with s. 20(2)); S.I. 2003/1397, art. 2(1), Sch.Pt. 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)Pt. 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)Pt. 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))Pt. 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))Pt. 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))Pt. 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))Pt. 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))Pt. 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))Pt. 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)Pt. 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)Pt. 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)Pt. 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)Pt. 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)Pt. 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)Pt. 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))S. 58A substituted (1.10.2015) by Consumer Rights Act 2015 (c. 15), s. 100(5), Sch. 8 para. 14(1) (with Sch. 8 para. 14(2)); S.I. 2015/1630, art. 3(j)S. 58A(3)(b) and word substituted for s. 58A(3)(b)-(d) (9.3.2017) by The Claims in respect of Loss or Damage arising from Competition Infringements (Competition Act 1998 and Other Enactments (Amendment)) Regulations 2017 (S.I. 2017/385), reg. 1(2), Sch. 2 para. 8(2) (with Sch. 2 para. 8(4))S. 58A(4) omitted (31.12.2020) by virtue of The Competition (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/93), regs. 1(1), 20 (with Sch. 4 paras. 7, 13) (as amended by S.I. 2020/1343, regs. 35-59); 2020 c. 1, Sch. 5 para. 1(1)Pt. 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), 22Pt. 1: certain functions made exercisable concurrently (26.12.2023) by Energy Act 2023 (c. 52), ss. 37, 334(3)(a) (with s. 38)Pt. 1: certain functions made exercisable concurrently (E.W.S.) (27.1.2026 for specified purposes) by The Heat Networks (Market Framework) (Great Britain) Regulations 2025 (S.I. 2025/269), regs. 1(4)(5), 46(2)(a)Pt. 1 modified (27.1.2026 for specified purposes) (E.W.S.) by The Heat Networks (Market Framework) (Great Britain) Regulations 2025 (S.I. 2025/269), regs. 1(4)(5), 46(3)(a)