57 (c) wilfully or negligently omits to transmit or impedes or delays the transmission of a communication; shall be guilty of an offence and liable to a fine not exceeding level seven or to imprisonment for a period not exceeding two years or to both such fine and such imprisonment. 30 (2) Any person who— (a) fails or refuses to register as a dealer in or repairer of radio transmitting stations when required to do so in terms of this Act; or (b) fails or refuses to furnish a return or to supply information in the manner and in the time prescribed or furnishes a false or incomplete return or supplies false or incomplete information; or (c) wilfully delays or obstructs an inspector or police officer in the exercise of the powers or duties conferred or imposed upon him by or under this Act; or (d) on being required to do so, fails or refuses to produce to an inspector or a police officer a licence, certificate or authority issued in terms of this Act or a book, record or document relating to radio transmitting stations which is in his possession or under his control; or (e) fails or refuses, without reasonable cause, to give information to an inspector or a police officer when required to do so in terms of section ninety-five or gives false or incomplete information; or (f) fails to comply with the requirement contained in a notice served on him in terms of subsection (3) of section ninety-five or with a requirement made by an inspector or police officer in terms of subsection (7) of that section; or (g) without the permission of the licensee concerned or a person having authority to grant such permission, enters any part of any premises on which there is a radio station worked by a cellular telecommunication licensee or a telecommunication licensee and which is not open to members of the public; or (h) behaves in a disorderly manner in any premises on which there is a radio station worked by a cellular telecommunication licensee or a telecommunication licensee; or (i) wilfully destroys, injures or removes a radio station or radio apparatus of a cellular telecommunication licensee or a telecommunication licensee; or (j) wilfully interferes with, hinders or impedes in any way the operating of a radiocommunication service or the free use or working of a radio station or radio apparatus of the licensee concerned; or (k) contravenes subsection (4) of section forty-four, section sixty-eight, section sixty-nine, subsection (1) of section seventy, subsection (1) of section seventy-one or subparagraph (1) or (2) of paragraph 10 of the Third Schedule; shall be guilty of an offence and liable— 30 Subsection amended by s. 4 of Act 22/2001.