http://www.legislation.gov.uk/ukpga/1988/52/section/21Road Traffic Act 1988An Act to consolidate certain enactments relating to road traffic with amendments to give effect to recommendations of the Law Commission and the Scottish Law Commission.1988-11-15texttext/xmlenStatute Law Database2026-06-29Expert Participation2026-06-29 Part I Principal Road Safety Provisions Stopping on verges, <Abbreviation Expansion="et cetera" xml:lang="la">etc.</Abbreviation>, or in dangerous positions, etc. Prohibition of driving or parking on cycle tracks.211Subject to the provisions of this section, any person who, without lawful authority, drives or parks a mechanically propelled vehicle wholly or partly on a cycle track is guilty of an offence.2A person shall not be convicted of an offence under subsection (1) above with respect to a vehicle if he proves to the satisfaction of the court—athat the vehicle was driven or (as the case may be) parked in contravention of that subsection for the purpose of saving life, or extinguishing fire or meeting any other like emergency, orbthat the vehicle was owned or operated by a highway authority or by a person discharging functions on behalf of a highway authority and was driven or (as the case may be) parked in contravention of that subsection in connection with the carrying out by or on behalf of that authority of any of the following, that is, the cleansing, maintenance or improvement of, or the maintenance or alteration of any structure or other work situated in, the cycle track or its verges , or the preventing or removing of obstructions to the cycle track or the preventing or abating in any other way of nuisances or other interferences with the cycle track,, orcthat the vehicle was owned or operated by statutory undertakers and was driven or (as the case may be) parked in contravention of that subsection in connection with the carrying out by those undertakers of any works in relation to any apparatus belonging to or used by them for the purpose of their undertaking.3In this section—a“cycle track” and other expressions used in this section and in the Highways Act 1980 have the same meaning as in that Act,aain subsection (1) “mechanically propelled vehicle” does not include a vehicle falling within paragraph (a), (b) or (c) of section 189(1) of this Act,bin subsection (2)(c) above “statutory undertakers” means any body who are statutory undertakers within the meaning of the Highways Act 1980, any sewerage authority within the meaning of that Act or the operator of an electronic communications code network, and in relation to any such sewerage authority “apparatus” includes sewers or sewerage disposal works.4This section does not extend to Scotland.S. 21 excluded (temp.) (1.10.1991) by Road Traffic Act 1991 (c. 40, SIF 107:1), ss. 43, 76(3)(f), Sch. 3 para. 2(4)(e); S.I. 1991/2054, art. 3, Sch.S. 21 extended (1.3.1996) by 1995 c. 45, s. 16(1), Sch. 4 para. 2(1)(xxxvii); S.I. 1996/218, art. 2Words in s. 21(1) substituted (30.1.2001) by 2000 c. 37, ss. 67, 103(2), Sch. 7 para. 4(1)(2)Words in s. 21(2)(b) inserted (1.4.2001 for E. and 1.5.2001 for W.) by 2000 c. 37, ss. 70(4), 103(3); S.I. 2001/114, art. 2(2)(d); S.I. 2001/1410, art. 2(e)S. 21(2)(c) extended by Water Act 1989 (c. 15, SIF 130), s. 190(1), Sch. 25 para. 1(2)(xxx) (with ss. 58(7), 101(1), 141(6), 160(1)(2)(4), 163, 189(4)–(10), 190, 193, Sch. 26 paras. 3(1)(2), 17, 40(4), 57(6), 58) and by Electricity Act 1989 (c. 29, SIF 44:1), s. 112(1)(3), Sch. 16 para. 1(1)(xxxviii)(with Sch. 17 paras. 33, 35(1))1980 c. 66. S. 21(3)(aa) inserted (30.1.2001) by 2000 c. 37, ss. 67, 103(2), Sch. 7 para. 4(3)Words in s. 21(3)(b) substituted (25.7.2003 for specified purposes, 29.12.2003 for further specified purposes) by Communications Act 2003 (c. 21), ss. 406(1)(6), 408, 411, Sch. 17 para. 95 (with Sch. 18); S.I. 2003/1900, arts. 1(2), 2(1), 3(1), Sch. 1 (with art. 3(2) (as amended (8.12.2003) by S.I. 2003/3142, art. 1(3))); S.I. 2003/3142, art. 3(2) (with art. 11)Pt. I modified (E.W.S.) (16.8.2006) by The Dover Harbour Revision Order 2006 (S.I. 2006/2167), art. 27S. 21(1) excluded (17.4.2019) by The Motor Sport on Public Roads (Scotland) Regulations 2019 (S.S.I. 2019/138), regs. 1, 6, sch. 2