45. (1) Any person aggrieved by an order made under sections 40, 41 or 42 may appeal to the Government within thirty days from the date of such order. (2) An appeal under this section shall be preferred in the form of a memorandum, setting forth concisely the grounds of objection to the order appealed against and shall be accompanied by that order or a certified copy thereof. (3) On receipt of such appeal, the Government may, after giving a reasonable opportunity to the applicant to be heard either personally or by a lawyer and after such further inquiry, if any, as it may deem necessary, confirm, vary or set aside the order appealed against and make its order accordingly: Provided that the order appealed against shall remain in force pending the disposal of the appeal, unless the Government otherwise directs. (4) In calculating the period of thirty days provided for an appeal under this section, the time taken for granting a certified copy of the order appealed against shall be excluded.