1.4 Services Within Controlled Airspace

OCA, and CTA except terminal CTA
• 1.4.1 Area control services within OCA, and CTA airspace above 9500 ft are provided H24. Area control services in CTA airspace (except terminal CTA's) below 9500 ft are provided only when the ATC unit providing area control services is on watch. The unit providing the area control service is as shown on the airspace label on the applicable ARC.
Terminal CTA
• 1.4.2 Area and approach control services within terminal CTA at Auckland, Wellington and Christchurch are provided H24. Area and approach control services within other terminal CTA are only provided when the respective approach control unit is on watch.
CTR
• 1.4.3 Approach control services within CTR at Auckland, Wellington and Christchurch are provided H24. Approach control services within other CTR are only provided when the respective approach control and aerodrome control units are both on watch.
• 1.4.4 Aerodrome control services within CTR at Auckland, Wellington and Christchurch are provided H24. Aerodrome control services within other CTR are only provided when the respective aerodrome control unit is on watch.
CTA and CTR not Operative
• 1.4.5 When CTA and CTR are not operative, the rules and procedures for Class G airspace apply.
• 1.4.6 When an ATC unit providing aerodrome and/or approach control closes watch, and a communications link is made available to a remote ATS unit, the remote ATS unit will only provide FIS in the appropriate airspace.
FIS
• 1.4.7 FIS is provided H24.