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34

INTRODUCTION (AIPGEN 3.4)

Useof standardphrases for radio telephony communicationbetween aircraft

andground stations isessential to avoidmisunderstanding the intent of

messages and to reduce the time required for communication.

Phraseologies contained in this section aregeneric, and, althoughprimarily

reflecting a controlled airspaceenvironment, pilotsoperating inClassG

airspace shoulduse thesegenericphrasesunless specificClassG airspace

phrases are shown.

Where circumstanceswarrant, andnophraseology is available, clear and

conciseplain language shouldbeused to indicate intentions.

LANGUAGE (CAR 184)

English languagemust be used for all air-groundRTF communicationswithin

AustralianFIRs unless use of an alternative language has been arrangedwith

ATS prior to any specific flight.

SYMBOLANDPARENTHESESCONVENTIONSUSED

In the following radiotelephone examples, words in parentheses “()” indicate

that specific information, such as a level, a place, or a time, etc.,must be

inserted to complete the phrase, or alternatively, that optional phrasesmay be

used.Words in square parentheses “[]” indicate optional additional words or

information thatmay be necessary in specific instances.

The followingsymbols indicatephraseologieswhichmaydiffer from thoseused

in an international aviationenvironment, but arenecessitatedbyAustralian

requirements.

Unique toAustralia (ICAOSilent)

Military Specific Phraseologies

Phraseologies show the text ofmessage componentswithout callsigns. They

are not intended to be exhaustive, andwhen circumstances differ, pilots,

ATS, Air Defence personnel, and other ground personnel will be expected to

use appropriate subsidiary phraseologieswhich shouldbe clear, concise and

designed to avoid any possible confusion.

For convenience thephraseologies aregrouped according to typesof air

traffic service. However, users shouldbe familiarwith anduse, asnecessary,

phraseologies fromgroupsother than those referring specifically to the typeof

air traffic servicebeingprovided. All phraseologiesmust beused in conjunction

with callsigns (aircraft, ground vehicle, ATCor other) as appropriate.

general

1 — RAD I O T E L EPHONY PROCEDURES

radio telephony procedures