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Paragraph 4 Minimum navigation performance specifications – prescribed airspace and navigation performance capability

Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below:

For the purposes of article 109, the conditions under which noise and vibration may be caused by aircraft (including military aircraft) on Government aerodromes, certificated aerodromes or on aerodromes at which the manufacture, repair or maintenance of aircraft is carried out by persons carrying on business as manufacturers or repairers of aircraft, shall be as follows—

(a)

the aircraft is taking off or landing; or

(b)

the aircraft is moving on the ground or water; or

(c)

the engines are being operated in the aircraft—

(i)

for the purpose of ensuring their satisfactory performance;

(ii)

for the purpose of bringing them to a proper temperature in preparation for, or at the end of, a flight; or

(iii)

for the purpose of ensuring that the instruments, accessories or other components of the aircraft are in a satisfactory condition.