Flights over water — aeroplanes
81.  Before a CGAC holder operates a seaplane or an amphibian aeroplane over water during a complex general aviation operation, the CGAC holder must equip the aeroplane with —
(a)equipment for making sound signals, as specified in rule 33 of the Schedule to the Merchant Shipping (Prevention of Collisions at Sea) Regulations (Cap. 179, Rg 10);
(b)equipment necessary for mooring, anchoring or manoeuvring the aircraft on water, appropriate to the size, mass and handling characteristics of the specific seaplane or amphibian aeroplane; and
(c)one sea anchor.