$ (h) allocate radio frequencies in a manner which will avoid harmful interference, particularly in relation to safety and allergic services; and (i) ensure that an appropriate amount of radio frequency spectrum is available for government as well as non-government use. Prohibition on sale etc. of radio transmitter (1) No person shall sell, or otherwise dispose of, to any person who has not been granted a licence under this Act, a radio transmitter, whether or not it is assembled. (2) The onus shall lie on a person who deals in or sells radio communication equipment to ensure that any person who intends to buy or lease such equipment from him has been granted a licence under this Act. (3) Any person who contravenes the provisions of this section shall be guilty of an offence and shall be liable to a fine of not less than P10 000.00 but not more than P500 000.00. Radio receiver and transmitter disturbances (1) The holder of a licence under this Act shall ensure that any radio transmitter or receiver used or operated by him does not disturb or interfere with the use of another radio transmitter or receiver, and shall, where such disturbance or interference occurs and he is so requested by any person, ensure that the disturbance ceases or is reduced to the extent possible. (2) Any person who contravenes the provisions of subsection ( 1 ) shall be guilty of an offence and shall be liable to a fine of not less than PS 000.00 but not more than P20 000.00. PART VIII—0LVFHOODQHRXV3URYLVLRQV Liability of service provider, etc. ( 1 ) Every person who— D