4.—(1) Notwithstanding the effect of any provision brought into force by article 3(1) above which affects the 1979 Act, and without prejudice to article 7(4) below–
(a)sections 46, 47 and 48 of the 1979 Act (before substitution of new provisions in accordance with section 7 of, and Schedule 2 to the Act); and
(b)any orders, regulations or notices made under any power conferred by a provision of the 1979 Act which are in force on 30th April 1993,
shall remain fully in force until the relevant time.
(2) Where on or after 1st June 1993 it is necessary (for any purpose) to ascertain the original gravity of beer which was produced or was in the process of production before that date, regulation 14 of, and Schedule 1 to, the Beer Regulations 1985 shall continue to have effect notwithstanding any provision brought into force by this Order or any provisions in any statutory instrument revoking those Regulations.