Regulations last checked for updates: Feb 09, 2026

Title 46 - Shipping last revised: Jan 15, 2026
§ 11.603 - Requirements for Radio Officer endorsements.

Each applicant for an original endorsement or renewal of an MMC must provide evidence of a current Radiotelegraph Operator License (T) issued by the Federal Communications Commission. The applicant must enter on the endorsement application form the number, class, and date of issuance of their Federal Communications Commission License.

[USCG-2021-0097, 89 FR 93095, Nov. 25, 2024, as amended by USCG-2021-0834, 89 FR 102336, Dec. 17, 2024]
authority: 14 U.S.C. 503; 31 U.S.C. 9701; 46 U.S.C. 2101,2103,and; 46 U.S.C. chapter 71; 46 U.S.C. 7502,7505,7701,8903,8904,8906,and; E.O. 10173; DHS Delegation No. 00170.1, Revision No. 01.4. Section 11.107 is also issued under the authority of 44 U.S.C. 3507.
source: USCG-2004-17914, 78 FR 77909, Dec. 24, 2013, unless otherwise noted.
cite as: 46 CFR 11.603