(1) In this Division:
"industry code of practice" means a code regulating the conduct of participants in an industry towards other participants in the industry or towards consumers in the industry.
"minor variation" , in relation to an authorization, is a single variation that does not involve a material change in the effect of the authorization.
(2) A reference in this Division to a proposal of the Commission is a reference to a notice of the Commission:
(a) so far as the revocation of an authorization is concerned--under subsection 91B(3); and
(b) so far as the revocation of an authorization and the substitution of another--under subsection 91C(3).