A holder of a Class I test pilot rating issued in terms of regulation 61.19.1 (2) may—
(a) act as PIC of any experimental prototype aircraft with a MCM not exceeding 2 700 kg;
(b) act as PIC of any experimental prototype aircraft with a MCM of more than 2 700 kg within a schedule of experimental prototype test flying approved by the Director; or
(c) act as PIC on any test flight, other than experimental prototype aircraft, provided he holds the appropriate class and type rating for the aircraft to be tested.