9Any document executed before 23rd October 1969 by the Board of Trade in connection with the exercise of their powers under section 4 of the Local Employment Act 1960 as extended by section 18 of the Industrial Development Act 1966 shall be deemed to have been validly executed if executed by the President of the Board, any Minister of State with duties concerning the affairs of the Board, any secretary, under-secretary or assistant secretary of the Board or any person authorised in that behalf by the President.
10As respects any time before the coming into force of the [1971 c. 78.] Town and Country Planning Act 1971 this Act shall have effect as if—
(a)in section 16(3) for the reference to the provisions of that Act there were substituted a reference to section 211(6) and 212(1) to (4) and (6) of the [1962 c. 38.] Town and Country Planning Act 1962;
(b)in section 17(3) for the reference to section 67(1) of the said Act of 1971 there were substituted a reference to section 38(1) of the said Act of 1962 ; and
(c)in section 21(1), in the definition of " industrial building ",
the words from " as respects England" to " Scotland" were omitted.