GroundRules
46 CFR 10.207: Identification number.
Where this section sits in the code
- Title 46—Shipping
- CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY
- SUBCHAPTER B—MERCHANT MARINE OFFICERS AND SEAMEN
- PART 10—MERCHANT MARINER CREDENTIAL
- Subpart B—General Requirements for All Merchant Mariner Credentials
For recordkeeping purposes only, a mariner's official MMC identification number is the individual's social security number. However, a unique serial number, called the mariner reference number, and not the social security number, will appear on the credential.
Collected 2026-08-27T02:26:22Z. Source file · JSON