Aircraft operations exceeding aerodrome reference code
42.—(1)  Subject to paragraph (2), a certified operator of an aerodrome must not allow an aeroplane to operate at the aerodrome unless it falls within the aerodrome reference code stated in the aerodrome certificate for the aerodrome.
(2)  A certified operator of an aerodrome may allow an aeroplane that exceeds the aerodrome reference code stated in the aerodrome certificate for the aerodrome to operate at the aerodrome if —
(a)the procedures to accommodate the operations of the aeroplane are documented in the aerodrome manual; and
(b)the certified operator has —
(i)conducted an assessment of the compatibility between the operations of the aeroplane and the aerodrome infrastructure and operations;
(ii)conducted a risk assessment of the operations of the aeroplane at the aerodrome in accordance with the certified operator’s safety management system;
(iii)submitted reports of the compatibility assessment conducted under sub‑paragraph (i) and risk assessment conducted under sub‑paragraph (ii) to the Director‑General of Civil Aviation at least one month before the intended date of the operations of the aeroplane;
(iv)developed and implemented appropriate measures to maintain an acceptable level of safety during the operations of the aeroplane, including the following:
(A)alternative measures;
(B)operational procedures and operating restrictions;
(C)coordination with other aerodrome users and service providers; and
(v)notified the relevant aerodrome users and service providers concerning these alternative measures, operational procedures and operating restrictions appropriately.
(3)  A certified operator of an aerodrome must keep, for the period specified in the Third Schedule, each report of the compatibility assessment conducted under paragraph (2)(b)(i) and risk assessment conducted under paragraph (2)(b)(ii).