介绍性文本1.引证、生效和解释2.对《滥用药物条例》（北爱尔兰）20023的修订。对第24条的修订。对第85条的修订。对第156条的修订。对第167条的修订。对附表28的修订。对附表39的修订。对附表4的修订签署解释性说明

Introductory Text1.Citation, commencement and interpretation2.Amendments to the Misuse of Drugs Regulations (Northern Ireland) 20023.Amendment of regulation 24.Amendment of regulation 85.Amendment of regulation 156.Amendment of regulation 167.Amendment of Schedule 28.Amendment of Schedule 39.Amendment of Schedule 4SignatureExplanatory Note