(1) For the purposes of this Part, in determining whether particular terms and conditions are reasonable, regard must be had to the following matters:
(a) whether the terms and conditions promote the long-term interests of end-users of carriage services or of services supplied by means of carriage services;
(b) the legitimate business interests of the carrier or carriage service provider concerned, and the carrier's or provider's investment in facilities used to supply the declared service concerned;
(c) the interests of persons who have rights to use the declared service concerned;
(d) the direct costs of providing access to the declared service concerned;
(e) the operational and technical requirements necessary for the safe and reliable operation of a carriage service, a telecommunications network or a facility;
(f) the economically efficient operation of a carriage service, a telecommunications network or a facility.
(2) Subsection (1) does not, by implication, limit the matters to which regard may be had.