Article 15

On and after 1st April 1965—

any designation in the existing development plan for the county of Middle- of land in the said urban districts as subject to compulsory acquisition by council of the county of Middlesex shall have effect with the substitution references to the council of the county of Hertfordshire or the council of county of Surrey, as the case may be.

Any proposals under section 6 of the Act of 1962 for the amendment of existing development plan for the county of Middlesex which have been omitted before 1st April 1965 by the council of the county of Middlesex in respect of which no amendment of the development plan has become operative before that date shall, so far as they relate to land in the urban district of Potters Bar, have effect as if they had been submitted by the council of county of Hertfordshire and, so far as they relate to land in the urban stricts of Staines and Sunbury-on-Thames, have effect as if they had been submitted by the council of the county of Surrey.

The provisions of this article shall cease to have effect in relation to any specified therein when an amendment of the development plan for the county of Hertfordshire or the development plan for the county of Surrey, as a case may be (other than an amendment made in pursuance of the proposals scribed in the last preceding paragraph), containing provisions in relation to and in the area, has been made by the Minister under section 6 of the Act of 1962 and has come into operation.