licence in accordance with the order. (3) No order shall be made under this section which would be at variance with any of the provisions of the Convention. (4) An appeal shall lie from any order of the Registrar under this section. (As amended by G.N. No. 187 of 1964) PART V USE OF REGISTERED DESIGNS FOR SERVICES OF THE STATE 18. (1) Notwithstanding anything in this Act, any Government department or any person authorised in writing by the Minister may use any registered design for the services of the State in accordance with the provisions of this section. (2) If and so far as the design has before the date of registration thereof been duly recorded by or applied by or on behalf of a Government department, otherwise than in consequence of the communication thereof directly or indirectly by the registered proprietor or any person from whom he derives title, any use of the design by virtue of this section may be made free of any royalty or other payment to the registered proprietor. (3) If and so far as the design has not been so recorded or applied as aforesaid, any use of the design made by virtue of this section at any time after the date of registration thereof, or in consequence of any such communication as aforesaid, shall be made upon such terms as may be agreed upon, either before or after the use, between the Minister and the registered proprietor with the approval of the Minister responsible for finance, or as may in default of agreement be determined by the High Court on a reference under subsection (1) of section twenty-one. (4) The authority of the Minister in respect of a design may be given under this section either before or after the design is registered and either Use of registered designs for services of the State