7In relation to an order under section 3 of the [1949 c. 32.] Special Roads Act 1949 coming into force before the appointed day within the meaning of section 2 of the [1984 c. 12.] Telecommunications Act 1984, section 20 of the said Act of 1949 shall have effect, notwithstanding any repeal made by this Act, as it had effect immediately before that appointed day.