ATPL » Air Law – Helicopter » ATS Communications
37.60 Communications
37.60.2 Derive from operational publications, the required radio frequency for communicating with specified ATC units.
GEN 3.7 RADIO COMMUNICATION AND NAVIGATION FACILITIES
Table GEN 3.7-1
RADIO COMMUNICATION AND NAVIGATION FACILITIES – NEW ZEALAND FIR

37.60.4 Explain the use of aircraft radiotelephony callsigns. CAR 91
91.249 Aircraft callsigns
(a) If required to communicate by radiotelephony under the Civil Aviation Rules, a pilot-in-command of a New Zealand registered aircraft must use 1 of the following radiotelephony callsigns—
- (1) the telephony designator of the aircraft operating agency as approved by the Director, followed by the flight identification; or
- (2) the telephony designator of the aircraft operating agency as approved by the Director followed by the last 3 letters of the aircraft registration marking; or
- (3) the name of the aircraft manufacturer, or the aircraft model, and the last 3 letters of the aircraft registration marking.
(b) Notwithstanding paragraph (a)(2), the pilot-in-command may, after establishing two-way communication with an appropriate ATS unit, use an abbreviated callsign consisting of the last 3 letters of the aircraft registration marking.
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