(1) For the purposes of subsection 98(5A) of the Act, CASA may issue a legislative instrument imposing limits on the number of ASAO certificates that may be issued if CASA is satisfied that exceeding the limit is likely to have an adverse effect on the safety of air navigation.
(2) A limit may be imposed:
(a) indefinitely or for a specified period; or
(b) generally or in relation to a specified class of aviation administration functions.
(3) CASA may, by legislative instrument, vary or revoke an instrument made under subregulation (1).