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The Pilots Desk
MY-CAAMAircraft registration

Aircraft Nationality and Registration Marks

Read the official rule

The directive outlines the requirements for displaying nationality and registration marks on Malaysian aircraft, including the mandatory use of the '9M' nationality code. It specifies the format, location, and visibility of these marks and establishes compliance standards according to international guidelines. Non-adherence to the regulations can result in legal penalties.

Key points

  • Aircraft must display nationality and registration marks clearly and permanently.
  • Malaysian registered aircraft use '9M' followed by a unique registration code.
  • Specific locations and measurement standards for the marks are defined for different aircraft types.
  • Compliance with these marks is mandatory to avoid legal penalties.

*Plain-English summary of Civil Aviation Authority of Malaysia guidance — always consult the official source (linked above) for current, authoritative requirements.*

This is an original plain-English explanation for training and reference, not legal advice and not for navigation. Always rely on the current official rule linked above. Last reviewed June 16, 2026.