An offence specified in paragraph 10(a), (c) or (e) is a scheduled offence only where it is charged that the offence was committed in relation to or by means of nuclear material within the meaning of the M1Nuclear Material (Offences) Act 1983; and the Attorney General for Northern Ireland shall not certify that the offence specified in paragraph 10(f) is not to be treated as a scheduled offence in a case where it is charged that the offence was so committed.