to securing compliance with the provisions of this Order, or for the purpose of satisfying himself that this Order or any order made thereunder has been complied with or there is reason to believe that all or any of the provisions of this Order have been and are being or are about to be contravened, - (a) enter and search any place or premises of a dealer, transporter, consumer or any other person who is an employee or agent of such dealer or transporter or consumer; (b) stop and search any person or vehicle or receptacle used or intended to be used for movement of the product; (c) take samples of the product and seize any of the stocks of the product and the vehicle or receptacle or any other conveyance used or suspected to be used for carrying such stocks and thereafter take or authorize the taking all measures necessary for securing the production of stocks or items so seized before the Collector or District Magistrate having jurisdiction under the provisions of the Essential