Regulation 5 RevocationI1 Scotland The Air Quality Regulations 1997f1 are revoked, in so far as they extend to Scotland. Annotations Commencement I1 Reg. 5 in force at 7.4.2000, see reg. 1(1) Footnotes f1 S.I. 1997/3043. ← Regulation 4 Regulation 5 Signature →