Section 39,Provision of service information when varying or cancelling registration,28 November 2022,,
Section 116,Qualifications of supervisors and operatives,25 January 2023,,
Section 117,Commencement and completion notices,25 January 2023,,
Section 118,Reinstatement quality plans,25 January 2023,For the purpose of enabling the Scottish Ministers to make regulations under section 130C(2) of the New Roads and Street Works Act 1991 ,
Section 118,Reinstatement quality plans,1 April 2023,For all other purposes,
Schedule, paragraph 2(1) and (3),Minor and consequential amendments and repeals,28 November 2022,,
Schedule, paragraph 6(3),Minor and consequential amendments and repeals,25 January 2023,,

Part 1,15 January 2020,S.S.I. 2019/428,
Section 25,15 January 2020,S.S.I. 2019/428,
Part 2 (except section 25),14 January 2021,S.S.I. 2020/429,
Section 43,10 January 2022,S.S.I. 2021/428,
Section 49,14 January 2021,S.S.I. 2020/429,
Section 51,10 January 2022,S.S.I. 2021/428,
Section 52,14 January 2021,S.S.I. 2020/429,
Section 53,10 January 2022,S.S.I. 2021/428,
Section 67,14 January 2021,S.S.I. 2020/429,
Section 68,14 January 2021,S.S.I. 2020/429,
Part 7,10 January 2022,S.S.I. 2021/428,
Section 109,14 January 2021,S.S.I. 2020/429,
Section 113,10 January 2022,S.S.I. 2021/428,
Section 114,10 January 2022,S.S.I. 2021/428,
Section 115,10 January 2022,S.S.I. 2021/428,
Section 122(1)(a), (2) and (3),19 March 2020,S.S.I. 2020/68,
Section 122(1)(b),1 April 2020,S.S.I. 2020/68,
Section 123,10 January 2022,S.S.I. 2021/428,
Section 127,10 January 2022,S.S.I. 2021/428,
Schedule, paragraphs 5, 6(1), (2), (6), (7) and (8) and 7(1) and (3),10 January 2022,S.S.I. 2021/428,
Section 34,24 June 2022,S.S.I. 2022/204,
Schedule, paragraphs 3(1) and (6)(a)(v)(A) and 4(1) and (2)(a),24 June 2022,S.S.I. 2022/204,