Where a reference or application is made to the Copyright Tribunal under this Chapter relating to the licensing of reprographic copying of published literary, dramatic, musical or artistic works, or the typographical arrangement of published editions, the Tribunal shall have regard to—
(a)the extent to which published editions of the works in question are otherwise available,
(b)the proportion of the work to be copied, and
(c)the nature of the use to which the copies are likely to be put.