Introductory Text1.Citation and commencement2.Amendment of the Roads (Scotland) Act 19843.Amendment of section 12B4.Amendment of section 12C5.Substitution of sections 20A and 20B and insertion of sections 20C to 20G6.Insertion of sections 22A and 22B7.Substitution of sections 55A and 55B and insertion of sections 55C and 55D8.Amendment of section 1519.Amendment of paragraph 7 of schedule 110.Amendment of paragraph 13 of schedule 111.Insertion of schedule 1A12.Transitional and savingsSignatureSCHEDULEExplanatory Note