Hong Kong Regulations

CIVIL AVIATION (AIRCRAFT NOISE) (CERTIFICATION) REGULATIONS - REGULATION 5

Issue of noise certificate

(1) Where the Director is satisfied that an aircraft in respect of which an
application is made under regulation 4 complies with the relevant standards of
noise, he shall issue to the applicant a noise certificate in such form as
shall for the time being be approved of by him in relation to that aircraft.
(68 of 1994 s. 13)

(2) Where the Director makes a decision to refuse to grant a noise 
certificate he shall give notice in writing of that decision to the applicant
and the notice shall set out his reasons for such refusal.