56 (1) The radio licence fee payable in respect of a radio licence that is issued in respect of radio apparatus installed in a station and that authorizes the use of certain frequencies is
[...]
(c) the fee payable for a radio licence with a term of 30 days or less is the monthly fee.
(2) The persons referred to in subsection (1) are excepted from the prohibitions set out in subsections 9(1.1) and (2) of the Act where the use or divulgation, or interception and use or interception and divulgation, as the case may be, is made
(c) by a peace officer, prosecutor, officer of the court or other public official, or by a person who discloses the communication to such an official, for the purpose of the investigation or prosecution of an alleged contravention of any law of Canada or a province or in the interests of the administration of justice; or
(2) A determination pursuant to subsection (1) shall consider the following factors:
(c) the technical characteristics of the devices being interfered with or being adversely affected by electromagnetic energy; and
(5) A determination pursuant to subsection (2) shall include the consideration of the following factors:
47 A person who operates radio apparatus in the amateur radio service may only
(c) be engaged in communication that does not include the transmission of
