Aviation English
Advanced ATC

RVSM承認とは?

RVSM承認 An official authorisation for an aircraft and operator to use Reduced Vertical Separation Minimum (RVSM) airspace, allowing reduced vertical separation of 1,000 feet between FL290 and FL410, in accordance with ICAO Doc 9574.

Source: ICAO Doc 9432, FAA PCG

How is “RVSM承認” Used in Practice?

FL290とFL410の間のRVSM空域に入る前にRVSM承認を確認しなければならない。

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

RVSM承認とは?

An official authorisation for an aircraft and operator to use Reduced Vertical Separation Minimum (RVSM) airspace, allowing reduced vertical separation of 1,000 feet between FL290 and FL410, in accordance with ICAO Doc 9574.

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