15. The Minister may, if he or she so thinks fit to do so and after consultation with the IAA and the IANS, by order—

(a) confer on the IANS such additional functions relating to civil aviation and connected with the functions for the time being of the IANS as he or she considers appropriate, and

(b) make such provision as he or she considers necessary or expedient in relation to matters ancillary to or arising out of the conferral on the IANS of functions under this section or the performance by the IANS of functions so conferred.