42 National frequency allocation plan designation of frequency bands Communications No. 34 (a) governing the allocation, assignment and use of frequencies; (b) defining the standard assignment conditions of a frequency spectrum licence; (b) governing the prevention of harmful interference with other frequency spectrum users; and (c) establishing minimum performance standards of electronic appliances with regard to manufacture, import, sale, shipment and use of such appliances. 82.__(1) The Authority shall develop and manage a national frequency allocation plan. (2) The national frequency allocation plan shall__ (a) be divided into a number of frequency bands that the Authority shall deem appropriate for the purpose of regulating communications under this Act; (b) designate one or more bands to be used primarily by the government for national security matters; (c) specify the general purpose for which any other band may be used; and (d) include such other matters as the Authority shall deem necessary to give full effect to the national frequency allocation plan. (3) The Authority may, in consultation with licensees, revise, vary, suspend or revoke the national frequency allocation plan, and shall issue a public notice to that effect. 83.__(1) The Authority may designate bands of frequency spectrum to be used under a frequency spectrum licence, as well as bands of frequency spectrum to be used without a frequency spectrum licence. (2) A person shall not undertake any activity that requires a frequency spectrum licence without first obtaining the appropriate licence from the Authority. (3) where an activity does not require a frequency spectrum licence, the Authority shall assign a frequency to a person in accordance with the national frequency allocation plan and in a transparent and non-discriminatory manner. (4) where the Authority reasonably considers that a frequency band should be subject to a restricted granting procedure, the Authority shall not assign that frequency band except in accordance with a restricted granting procedure to be set out by the Authority.