http://www.legislation.gov.uk/ukpga/1996/23/section/45Arbitration Act 1996An Act to restate and improve the law relating to arbitration pursuant to an arbitration agreement; to make other provision relating to arbitration and arbitration awards; and for connected purposes.1996-06-17texttext/xmlenStatute Law Database2025-08-05Expert Participation2025-08-01 Part I451Unless otherwise agreed by the parties, the court may on the application of a party to arbitral proceedings (upon notice to the other parties) determine any question of law arising in the course of the proceedings which the court is satisfied substantially affects the rights of one or more of the parties.An agreement to dispense with reasons for the tribunal’s award shall be considered an agreement to exclude the court’s jurisdiction under this section.2An application under this section shall not be considered unless—ait is made with the agreement of all the other parties to the proceedings, orbit is made with the permission of the tribunal ...3The application shall identify the question of law to be determined ....4Unless otherwise agreed by the parties, the arbitral tribunal may continue the arbitral proceedings and make an award while an application to the court under this section is pending.5Unless the court gives leave, no appeal lies from a decision of the court whether either condition specified in subsection (2) is met.6The decision of the court on the question of law shall be treated as a judgment of the court for the purposes of an appeal.But no appeal lies without the leave of the court which shall not be given unless the court considers that the question is one of general importance, or is one which for some other special reason should be considered by the Court of Appeal.S. 45 applied (with modifications) (E.W.) (21.5.2001) by S.I. 2001/1185, arts. 2, 3, Sch. para. 94(1) (which amending S.I. was revoked (6.4.2004) by S.I. 2004/753, art. 3 (subject to art. 8))S. 45 applied (with modifications) (E.W.) (6.4.2003) by The ACAS (Flexible Working) Arbitration Scheme (England and Wales) Order 2003 (S.I. 2003/694), art. 2, Sch. para. 93 (which amending S.I. was revoked (1.10.2004) by S.I. 2004/2333, art. 3 (subject to art. 6))S. 45 applied (with modifications) (E.W.) (6.4.2004) by The ACAS Arbitration Scheme (Great Britain) Order 2004 (S.I. 2004/753), art. 1, Sch. para. 110EWS. 45 applied (with modifications) (E.W.) (1.10.2004) by The ACAS (Flexible Working) Arbitration Scheme (Great Britain) Order 2004 (S.I. 2004/2333), art. 4, Sch. para. 108EW (with art. 6)S. 45 applied (with modifications) (N.I.) (21.5.2006) by The Labour Relations Agency (Flexible Working) Arbitration Scheme Order (Northern Ireland) 2006 (S.R. 2006/206), arts. 2, 3, Sch. para. 93Pt. 1 excluded (E.W.) (1.11.1996) by 1996 c. 56, s. 336(4), 476(4), 582(4), Sch. 40, para. 4 (with s. 1(4))Pt. 1 excluded (31.1.1997) by 1988 c. 8, s. 6 (as substituted (31.1.1997) by 1996 c. 23, s. 107(1), Sch. 3 para. 49; S.I. 1996/3146, art. 3 (with art. 4, Sch. 2))Pt. 1 excluded (N.I.) (1.3.1999) by S.I. 1998/3162 (N.I. 21), art. 89(6); S.R. 1999/81, art. 3Pt. 1 (ss. 1-84) excluded (E.W.) by 1998 c. 14, s. 16(9) (which is in force: at 4.3.1999 for specified purposes by S.I. 1999/528, art. 2(a), Sch.; at 5.7.1999 for specified purposes by S.I. 1999/1958, art. 2(1)(b), Sch. 1 (with transitional provisions in Sch. 12, and as amended by S.I. 1999/3178, art. 3(20), Sch. 20); at 6.9.1999 for specified purposes by S.I. 1999/2422, art. 2(c), Sch. 1 (subject to transitional provisions in Sch. 14, and as amended by S.I. 1999/3178, art. 3(20), Sch. 20); at 5.10.1999 for specified purposes by S.I. 1999/2739, art. 2, Sch. 1 (subject to transitional provisions in Sch. 2); at 18.10.1999 for specified purposes by S.I. 1999/2860, art. 2(c), Sch. 1 (subject to transitional provisions in Schs. 16-18, and as amended by S.I. 1999/3178, art. 3(20), Sch. 20); 29.11.1999 for specified purposes by S.I. 1999/3178, art. 2(1), Sch. 1 (subject to transitional provisions in s. 5 and Schs. 21-23)Pt. 1 (ss. 1-84) excluded by S.I. 1998/1506 (N.I. 10), art. 16(9) (which is in force: at 10.3.1999 for specified purposes by S.R. 1999/102, art. 2(a), Sch. Pt. 1; at 5.7.1999 for specified purposes by S.R. 1999/310, art. 2(1)(b), Sch. 1; at 6.9.1999 for specified purposes by S.R. 1999/371, art. 2(b), Sch. 1; at 5.10.1999 for specified purposes by S.R. 1999/407, art. 2(b), Sch.; at 18.10.1999 for specified purposes by S.R. 1999/428, art. 2(b), Sch. 1; at 29.11.1999 for specified purposes by S.R. 1999/472, art. 2(1), Sch. 1)Pt. 1 excluded (E.W.) (1.9.2000) by 1999 c. 14, ss. 9(4), 14(2); S.I. 2000/2337, art. 2(1)(e)Pt. 1 excluded (N.I.) (22.11.2000 for specified purposes and otherwise 2.7.2001) by 2000 c. 4, ss. 59, 68, Sch. 7 para. 10 (with s. 66(6)); S.R. 2000/358, art. 2, Sch. Pt. 2; S.R. 2001/141, art 2(1)(c), Sch. Pt. 1 excluded (E.W.) (2.7.2001) by 2000 c. 19, s. 68, Sch. 7 para. 10(8) (with s. 83(6)); S.I. 2001/1252, art. 2(2)(a)(i)Pt. 1: specified provisions applied (with modifications) (N.I.) (28.4.2002) by Labour Relations Agency Arbitration Scheme Order (Northern Ireland) 2002 (S.R. 2002/120), art. 3, Sch.Pt. 1 excluded (22.2.2005 for specified purposes and otherwise 6.4.2005) by Pensions Appeal Tribunals Act 1943 (c. 39), s. 6D(8) (as inserted by Armed Forces (Pensions and Compensation) Act 2004 (c. 32), ss. 5, 8, Sch. 1 para. 4); S.I. 2005/356, art. 2, {Sch. 1, 2}Pt. 1 excluded (N.I.) (1.3.2005 for specified purposes and otherwise 1.4.2005) by Health and Personal Social Services (Quality, Improvement and Regulation) (Northern Ireland) Order 2003 (S.I. 2003/431 (N.I. 9)), art. 44(4); S.R. 2005/44, arts. 2, 3, Schs. 1, 2 (subject to arts. 4-13)Pt. 1 excluded (N.I.) (1.9.2005) by The Special Educational Needs and Disability (Northern Ireland) Order 2005 (S.I. 2005/1117 (N.I. 6)), art. 23(5) (with arts. 46, 47); S.R. 2005/336, art. 2, Sch.Pt. 1 excluded (N.I.) (1.9.2005) by The Education (Northern Ireland) Order 1996 (S.I. 1996/274 (N.I. 1)), art. 23(4) (as substituted by The Special Educational Needs and Disability (Northern Ireland) Order 2005 (S.I. 2005/1117 (N.I. 6)), Sch. 5 para. 7(4); S.R. 2005/336, art. 2, Sch.)Pt. 1: power to exclude or restrict conferred (19.9.2007) by virtue of Tribunals, Courts and Enforcement Act 2007 (c. 15), ss. 22, 148, Sch. 5 para. 14; S.I. 2007/2709, art. 2(i)Pt. 1 excluded (3.11.2008) by The Tribunal Procedure (First-tier Tribunal) (Social Entitlement Chamber) Rules 2008 (S.I. 2008/2685), rule 3(2)Pt. 1 excluded (3.11.2008) by The Tribunal Procedure (First-tier Tribunal) (War Pensions and Armed Forces Compensation Chamber) Rules 2008 (S.I. 2008/2686), rule 3(2)Pt. 1 excluded (3.11.2008) by The Tribunal Procedure (Upper Tribunal) Rules 2008 (S.I. 2008/2698), rule 3(2)Pt. 1 excluded (3.11.2008) by The Tribunal Procedure (First-tier Tribunal) (Health, Education and Social Care Chamber) Rules 2008 (S.I. 2008/2699), rule 3(2)Pt. 1 excluded (1.4.2009) by The Tribunal Procedure (First-tier Tribunal) (Tax Chamber) Rules 2009 (S.I. 2009/273), rule 3(2)Pt. 1 excluded (1.9.2009) by The Tribunal Procedure (First-tier Tribunal) (General Regulatory Chamber) Rules 2009 (S.I. 2009/1976), rule 3(2)Pt. 1 excluded (4.8.2010 for specified purposes and otherwise 1.10.2010) by Equality Act 2010 (c. 15), ss. 116(3), 216(3), Sch. 17 para. 6(6); S.I. 2010/1736, art. 2, Sch.; S.I. 2010/1966, art. 2; S.I. 2010/2317, art. 2(9)(k)(i) (with art. 15)S. 45 applied (with modifications) (N.I.) (27.9.2012) by The Labour Relations Agency Arbitration Scheme Order (Northern Ireland) 2012 (S.R. 2012/301), art. 1, Sch. para. 89Pt. 1 excluded (1.7.2013) by The Tribunal Procedure (First-tier Tribunal) (Property Chamber) Rules 2013 (S.I. 2013/1169), art. 1(1) rule 4(2) (with art. 2)Pt. 1 excluded (2.11.2020 for specified purposes, 1.9.2021 in so far as not already in force) by Additional Learning Needs and Education Tribunal (Wales) Act 2018 (anaw 2), ss. 75(4), 100(3); S.I. 2020/1182, reg. 3(1)(i); S.I. 2021/373, art. 8(g)Pt. 1 modified (24.3.2022) by Commercial Rent (Coronavirus) Act 2022 (c. 12), s. 31(4), Sch. 1 paras. 1, 2 (with s. 30, Sch. 1 para. 3)Words in s. 45(2)(b) omitted (1.8.2025) by virtue of Arbitration Act 2025 (c. 4), ss. 14(3)(a), 17(2); S.I. 2025/905, reg. 2Words in s. 45(3) omitted (1.8.2025) by virtue of Arbitration Act 2025 (c. 4), ss. 14(3)(b), 17(2); S.I. 2025/905, reg. 2Words in s. 45(5) substituted (1.8.2025) by Arbitration Act 2025 (c. 4), ss. 14(3)(c), 17(2); S.I. 2025/905, reg. 2