18. An offence under section 50(2) of the Customs and Excise Management Act 1979(1) alleged to have been committed in respect of a Class A drug (as defined by section 2 of the Misuse of Drugs Act 1971).
1979 c. 2. Section 50(2) was amended by section 114(1) of the Police and Criminal Evidence Act 1984 (c. 60).