日本・海外ATC用語の違い
日本におけるATC用語はICAO基準に定められている用語によく似ていますが、いくつかの違いが存在しています。ここでそのいろいろな違いを紹介しましょう。
| 日本における用語 | ICAO用語 | その他の言い方 |
| TAXI TO RUNWAY (number) 2012年9月20日よりICAO基準に準拠 |
TAXI TO (clearance limit) | - |
| WIND (number) [DEGREES] AT (number) [KNOTS] | [SURFACE] WIND (number) DEGREES (number) KNOTS / KILOMETRES PER HOUR | [SURFACE] WIND (number) [DEGREES] [AT] (number) METRES PER SECOND |
| RUNWAY (number) LINE UP AND WAIT | LINE UP [AND WAIT] / LINE UP RUNWAY (number) | LINE UP RUNWAY (number) AND WAIT; LINE UP AND WAIT RUNWAY (number) |
| RUNWAY (number) CLEARED FOR TAKE-OFF | RUNWAY (number) CLEARED FOR TAKE-OFF | - |
| (Alternate instructions) CANCEL TAKE-OFF CLEARANCE (reasons) | HOLD POSITION, CANCEL TAKE-OFF I SAY AGAIN CANCEL TAKE-OFF (reasons) | - |
| RADAR CONTACT | RADAR CONTACT; IDENTIFIED |
RADAR IDENTIFIED |
| CLIMB / DESCEND AND MAINTAIN (level) | CLIMB / DESCEND TO (level) | CLIMB / DESCEND (level) |
| (level) = FLIGHT LEVEL (number); (altitude in feet) |
(level) = FLIGHT LEVEL (number); (number) METRES; (number) FEET |
ALTITUDE (number) FEET; ALTITUDE (number) METRES; HEIGHT (number) FEET; HEIGHT (number) METRES; FLIGHT LEVEL (number) METRES; (number) METRES STANDARD |
| CLIMB / DESCEND TO REACH (altitude) BY (fix / time) | CLIMB / DESCEND TO REACH (level) AT / BY (time / significant point) | CLIMB / DESCEND TO (level) REACH AT / BY (time / significant point) |
| CLIMB / DESCEND AND MAINTAIN (level), COMPLY WITH RESTRICTIONS | (※) | CLIMB / DESCEND [TO / AND MAINTAIN] (level), (reiteration of SID/STAR restrictions) |
| (Fix) RESTRICTION CANCELLED, REST OF RESTRICTIONS UNCHANGED | LEVEL RESTRICTIONS (SID/STAR designator) AT (point) CANCELLED (※) | ALTITUDE RESTRICTION [SID/STAR designator] AT (point) CANCELLED |
| ALTITUDE RESTRICTIONS CANCELLED | LEVEL RESTRICTIONS (SID/STAR designator) CANCELLED (※) | ALTITUDE RESTRICTIONS [SID/STAR designator] CANCELLED; CLIMB / DESCEND NOW [TO / AND MAINTAIN] (level) [SID / STAR LEVEL RESTRICTIONS CANCELLED] |
| FLY / TURN LEFT / TURN RIGHT HEADING (heading) | FLY / TURN LEFT / TURN RIGHT HEADING (heading) | FLY / TURN LEFT / TURN RIGHT HEADING (heading) DEGREES |
| TURN (number of degrees) DEGREES LEFT / RIGHT | TURN LEFT / RIGHT (number of degrees) DEGREES | TURN LEFT / RIGHT BY (number of degrees) DEGREES |
| RESUME OWN NAVIGATION DIRECT (fix) | RESUME OWN NAVIGATION [DIRECT] (significant point) | [FROM PRESENT POSITION] TRACK DIRECT [TO] (point); ROUTE DIRECT [TO] (point); PROCEED DIRECT [TO] (point) |
| RECLEARED DIRECT (fix) | RECLEARED DIRECT TO (significant point of original route) [REST OF CLEARANCE UNCHANGED] | [FROM PRESENT POSITION] TRACK DIRECT [TO] (point); ROUTE DIRECT [TO] (point); CLEARED DIRECT [TO] (point) |
| RESUME NORMAL SPEED | RESUME NORMAL SPEED; NO ATC SPEED RESTRICTIONS |
ATC SPEED RESTRICTIONS CANCELLED; RESUME PROFILE SPEED |
| CLEARED FOR (type of approach) [RUNWAY (number)] APPROACH | CLEARED [FOR] (type of approach) APPROACH [RUNWAY (number)] | CLEARED (type of approach) [RUNWAY (number)] APPROACH; WHEN ESTABLISHED ON THE LOCALIZER DESCEND WITH THE GLIDEPATH |
| RUNWAY (number) CLEARED TO LAND | RUNWAY (number) CLEARED TO LAND | - |
ICAO基準によるATC通信例
Delivery
Delivery, LAN801 heavy, stand 12, request clearance to Auckland.
LAN801, Santiago Delivery, cleared to Auckland via NELAN, flight planned route, FL330, NELAN ONE RNAV departure, squawk 5250.
Cleared to Auckland, via NELAN, flight planned route, FL330, NELAN ONE RNAV departure, squawk 5250, LAN801.
LAN801, readback correct. Contact ground 122.2.
Ground 122.2, LAN801.
Ground
Ground, LAN801 heavy, stand 12, request pushback and start up, information BRAVO.
LAN801, Santiago Ground, pushback and start up approved.
Pushback and start up approved, LAN801.
Ground, LAN801, Airbus A340 heavy, stand 12, request taxi.
LAN801, taxi to holding point runway 17 right via Q H Z V.
Holding point runway 17 right via Q H Z V, LAN801.
LAN801, contact tower 118.350.
118.350, LAN801.
Tower
Tower, LAN801 heavy, approaching holding point runway 17 right, ready for departure.
LAN801, Santiago Tower, hold short of runway 17 right, traffic Boeing 767 turning final.
Holding short, LAN801.
LAN801, line up runway 17 right.
Lining up runway 17 right, LAN801.
LAN801, surface wind 100 degrees 11 knots, runway 17 right cleared for take-off.
Runway 17 right cleared for take-off, LAN801.
LAN801, contact radar 129.7.
129.7, LAN801.
Departure
Radar, LAN801 heavy, passing 2,500 feet, climbing to FL90, NELAN ONE RNAV departure.
LAN801, Santiago Radar, identified. Stop climb at FL70 due traffic, NELAN ONE RNAV departure.
Roger, stopping climb at FL70, LAN801.
LAN801, continue climb to FL250, level restrictions NELAN ONE RNAV departure at ILMON cancelled.(※)
Climbing to FL250, level restrictions NELAN ONE RNAV departure at ILMON cancelled, LAN801.
LAN801, contact radar 128.1.
128.1, LAN801.
En-route
Santiago Radar, LAN801 heavy, passing FL225 climbing to FL250.
LAN801, Santiago Radar, climb to FL330.
Climbing to FL330, LAN801.
LAN801, climb to FL340, radar service terminated, contact Santiago 8867.
Climbing to FL340, roger, 8867, LAN801.
Arrival
Christchurch Control, LAN801 heavy, NOKAK, FL400.
LAN801, Christchurch Control, squawk 5250.
5250, LAN801.
LAN801, identified. Descend to FL390.
Roger. Descending to FL390, LAN801.
LAN801, cleared via NOBAR THREE BRAVO arrival, expect ILS DME approach runway 05 right. Maintain FL390.
Cleared via NOBAR THREE BRAVO arrival, expecting ILS DME approach runway 05 right. Maintaining FL390, LAN801.
LAN801, when ready descend to 9000 feet, QNH 1013.
Descending to 9,000 feet, will report leaving FL390, QNH 1013, LAN801.
LAN801 leaving FL390 descending to 9,000 feet.
LAN801, roger.
LAN801, contact Auckland Control 124.3.
Auckland 124.3, LAN801.
Approach
Auckland Control, LAN801 heavy, passing 10,500 feet descending to 9,000 feet, information DELTA.
LAN801, Auckland Control, descend to 2,100 feet, cleared ILS DME approach runway 05 right, report established.
Descending to 2,100 feet, cleared ILS DME approach runway 05 right, wilco, LAN801.
LAN801 established.
LAN801, contact tower 118.7.
118.7, LAN801.
Tower, LAN801 heavy, approaching TARAK.
LAN801, Auckland Tower, runway 05 right cleared to land, wind 050 degrees 20 knots.
Runway 05 right cleared to land, LAN801.
LAN801, take first left, when vacated contact ground 121.9.
First left, wilco, 121.9, LAN801.
Vectoring
Auckland Control, LAN801 heavy, passing 10,500 feet descending to 9,000 feet, information DELTA.
LAN801, Auckland Control, vectoring for ILS DME approach runway 05 right.
ILS DME approach runway 05 right, LAN801.
LAN801, descend to 2,100 feet, leave Waiuku NDB heading 270.
Descending to 2,100 feet, leaving Waiuku NDB heading 270, LAN801.
LAN801, reduce to minimum clean speed.
Reducing to 210 knots, LAN801.
LAN801, turn right heading 320 for base leg.
Right heading 320, LAN801.
LAN801, position 15 miles southwest of Auckland.
Roger, LAN801.
LAN801, 14 miles from touchdown, reduce to minimum approach speed, turn right heading 020, cleared ILS DME approach runway 05 right, report established.
Reducing to minimum approach speed, right heading 020, cleared ILS DME approach runway 05 right, wilco, LAN801.
LAN801, established.
LAN801, no ATC speed restrictions, contact tower 118.7.
118.7, LAN801.
※ICAO基準では日本の基準と違って、SIDとSTARの制限の解除指示がなければすべてそのまま有効である。(とはいえ、ICAO基準に従わない国は少なくない)