Revision of Regional Plan

If, after the Regional Plan has come into operation, the State Government is of the opinion that revision of such Regional Plan is necessary, Board may direct the designated planning agency concerned to undertake such a revision and thereupon the foregoing provisions of this Chapter, shall, so far as they can be made applicable, apply to the revision of the Regional Plan as these provisions apply in relation to the preparation, publication and approval of the Regional Plan : Provided that no such direction shall be given unless a period of five years has elapsed since the coming into operation of the Regional Plan.