No air service operator must, where aeroplanes are equipped, use automatic landing systems, HUD or equivalent displays, EVS, NVG, SVS or CVS or any combination of those systems into a hybrid system for the safe operation of a helicopter, unless-
- the operator is authorised to do so in its operations specifications;
- the operator complies with the automatic landing systems, an HUD or equivalent displays, EVS, SVS or CVS as applicable and the requirements prescribed in Document SA-CATS 128;
- the equipment meets the appropriate airworthiness certification requirements; and
- the operator has carried out a safety risk assessment of the operations supported by the automatic landing systems, an HUD or equivalent display, EVS, SVS or CVS.