Licensing and registrationQuestion 46 of 566

What colour must the licence number have?

  1. Black only
  2. The same colour as the hull
  3. A colour that contrasts well with the background
  4. White only
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Correct answer: A colour that contrasts well with the background

The number must be easy to read, so it must stand out from the hull.

Source: Safe Boating Guide (TP 511E, 2026), What does a licence number looks like?, page 10

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Questions last reviewed: 18 October 2026