In California, the requirement applies to anyone every operator, at any age operating a vessel of any motorized vessel. The credential is the California Boater Card, issued by California Division of Boating and Waterways.
| Who needs it | every operator, at any age |
| Applies to | any motorized vessel |
| What it is called | California Boater Card |
| Issued by | California Division of Boating and Waterways |
A licence makes you legal to operate. It tells you nothing about the boat itself. Run the hull number free — it decodes the builder and model year, and flags any US Coast Guard recall campaign on record for that manufacturer.
California requires the California Boater Card for anyone every operator, at any age operating a vessel of any motorized vessel.