The Governor General may make rules—
(a) prescribing the form of permits and providing for their issue, production, and return;
(b) regulating the issue of property marks and classification marks for timber and the registration of such marks, and declaring the circumstances in which the registration of any property mark or classification mark may be refused or cancelled; prescribing the time for which such registration shall hold good; limiting the number of such marks that may be registered by any one person, and providing for the levy of fees for such registration;
(c) prescribing the duties of forest officers; and
(d) generally carrying into effect the provisions of this Act.