(1) The regulations may make provision for and in relation to the following:
(a) the grant of approvals authorising controlled activities to be carried out in relation to prescribed airspace;
(b) conditions of such approvals;
(c) revocation, variation or surrender of such approvals;
(d) fees in respect of applications for such approvals.
(2) The regulations may provide that approvals must not be granted in respect of particular kinds of controlled activities.