25. The privilege conferred by section 24 shall not be infringed by —
(a)
the running by a person solely for his own use or solely for the purposes of his business (but not for providing any telecommunication service to another person) of a telecommunication line system in which all the equipment comprised therein is situated —
(i)
on a single set of premises in single occupation; or
(ii)
in a vessel, aircraft or vehicle or in two or more vessels, aircraft or vehicles mechanically coupled together; or
(b)
the operation of any telecommunication system —
(i)
in the course of their duties by the officers and men of the Singapore Armed Forces, the Singapore Police Force, the Singapore Civil Defence Force or of any visiting force lawfully present in Singapore; or
(ii)
by the Singapore Broadcasting Corporation in the provision of any broadcasting and television services under the Singapore Broadcasting Corporation Act (Cap. 297).