Section 24-A of the Principal Act shall be deleted.

Amendment of Section 29 8. After sub-section

1. (2) of Section 29 of the Principal Act, the following new sub-sections shall be inserted, namely:- “(3) An application for modification of the permission granted under Section 30, if not already lapsed, shall also be made to the Director and it shall contain such details, documents and accompanied by such fees as may be prescribed: Provided that no such application, unless otherwise directed by the State Government, shall be made before a