Article 27 Certificate of airworthiness ceasing to be in forceI1

whilst the aircraft, or such of its equipment as is necessary for the airworthiness of the aircraft F1for an aircraft registered in the Territory, is being or has been overhauled, repaired, replaced, modified or maintained;

if maintenance of the aircraft or of any equipment necessary for the airworthiness of the aircraft is required by a maintenance programme approved by the Governor for that aircraft under article 26(1)(a);

if any part of the aircraft or of such equipment is modified, is removed or is replaced, otherwise than in a manner and with material of a type approved by the Governor for the purpose either generally or in relation to a class of aircraft or to the particular aircraft;

until the satisfactory completion of any inspection for the purpose of ascertaining whether the aircraft remains airworthy which is or has been—

until the satisfactory completion of any modification of the aircraft or of any of its equipment that is made mandatory by the Governor for the purpose of ensuring that the aircraft remains airworthy.