89(1)As from the appointed day, section 69(1) of the [1968 c. 72.] Town and Country Planning Act 1968 (new provision as to what is " operational land " of statutory undertakers) shall, in relation to the authority, have effect with the substitution, for the reference to section 221(1) of the [1962 c. 38.] Town and Country Planning Act 1962, of a reference to sub-paragraph (4) of paragraph 93 of this Schedule.
(2)The said section 69 shall not apply to land in the case of which an interest therein of the Postmaster General vests in the authority by virtue of section 16 of this Act.
(3)In paragraph 6 of Schedule 9 to the Town and Country Planning Act 1968 (construction of certain statutory references to the acquisition of land and to land acquired) any reference to an enactment other than the principal Act and that Act and the reference to a statutory provision shall include a reference to section 55 of this Act.