Paragraph 1
Until the repeal of Part II of the principal Act and, where applicable, section 25 of the 1963 c. 33.London Government Act 1963 as respects any district (whether the whole or part of the area of a local planning authority), proposals for any alterations or additions to a development plan in force in the area consisting of or comprising that district shall not without the approval of the Minister be submitted to him under section 6 of the principal Act or under section 26 of the said Act of 1963.