What is unchanged?
unchanged A ground vehicle used to guide arriving or departing aircraft along taxiways or on the apron, especially in low visibility or complex airport layouts.
Source: ICAO Doc 9432, FAA PCG
How is “unchanged” Used in Practice?
Follow‑me car will guide you from runway exit to stand G12 via taxiways Alpha and Bravo.
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
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What is unchanged?
A ground vehicle used to guide arriving or departing aircraft along taxiways or on the apron, especially in low visibility or complex airport layouts.
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