Boating Coach US
Federal law and registrationQuestion 13 of 352

For how long can a temporary certificate of number be valid?

  1. Not more than 60 days
  2. Not more than 15 days
  3. Not more than 30 days
  4. Not more than 1 year
Show answer

Correct answer: Not more than 60 days

A temporary certificate holds until the final one comes, for a maximum of 60 days.

Source: US Code of Federal Regulations (eCFR), 33 CFR Part 173: Vessel Numbering and Casualty and Accident Reporting, § 173.75 Temporary certificate

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Questions last reviewed: 18 October 2026