Singapore legislation
Regulation 55B
of Air Navigation (91 — General Operating Rules) Regulations 2018
Regulation 55B
Air routes and airways and particulars of air traffic services
Subregulation 1
The following made by the Authority in the discharge of its function under section 7(1)(f) of the Civil Aviation Authority of Singapore Act 2009, do not take effect until published or caused to be published by the Authority in an AIP or a NOTAM:
a designation of air routes and airways in airspace for the purpose of assisting the safe navigation of aircraft;
a determination of the conditions of use of a designated air route or airway in sub-paragraph (a);
a direction, relating to the safety of aircraft, in connection with the use or operation of a designated air route or airway in sub-paragraph (a).
Subregulation 2
The particulars of air traffic services that are to be provided by the Authority, in accordance with Annex 11 to the Chicago Convention, for any of the following must be published or caused to be published by the Authority in an AIP or a NOTAM:
a controlled aerodrome;
airspace of any class;
a control area or a control zone, including details of the manner in which the services are to be provided;
a flight information region.