Telecommunications Ordinance Part 5B 5B-4 Section 32H Cap. 106 (2) The Authority may— (a) subject to the consultation requirement under section  32G(2), divide any part of the radio spectrum into the number of bands of frequencies it thinks appropriate and specify the general purpose for which each band may be used; (b) subject to the consultation requirement under section  32G(2), divide a frequency band into the channels it considers appropriate and specify the general purpose for which each channel may be used; (c) assign the frequencies or bands of frequencies to users of radiocommunications apparatus and specify the purpose for which and the conditions under which the frequencies or bands of frequencies are to be used. (Amended 17 of 2011 s. 28) (3) Subject to subsection (4), the Authority may vary or withdraw frequencies, bands of frequencies or satellite orbital positions or parameters assigned, or vary the purposes for which and the conditions under which the frequencies, bands of frequencies or satellite orbital positions or parameters are to be used. (4) The Authority may only exercise its authority under subsection (3) if the Authority has given reasonable notice of the intended variation or withdrawal to the licensee which has been assigned the relevant frequency, band of frequency or satellite orbital position or parameter. (5) A person shall not, in Hong Kong or on board any ship, aircraft or space object that is registered or licensed in Hong Kong, use a frequency in any part of the radio spectrum unless the frequency is assigned, or located within a band of frequencies assigned, by the Authority or the use is for the Last updated date 2.8.2012