For the purposes of this Part, a part - channel provider , in relation to a subscription television service provided by a subscription television licensee, is a person who:
(a) assembles a package of programs (which may include programs produced by the person); and
(b) supplies the licensee with the package;
where:
(c) the package constitutes a significant proportion of the program material that is televised by the licensee on the service; and
(d) there is no channel provider in relation to the service.