Regulations last checked for updates: May 03, 2025

Title 46 - Shipping last revised: Mar 17, 2025
§ 11.491 - National officer endorsements for service on offshore supply vessels.

(a) Each officer endorsement for service on offshore supply vessels (OSVs) authorizes service on OSVs as defined in 46 U.S.C. 2101(19) and as interpreted under 46 U.S.C. 14104(b), subject to any restrictions placed on the MMC.

(b) For those officers who previously received a 500 GRT limitation on their national officer endorsement due to the definition of OSV existing before October 15, 2010, the limitation will be raised to 1,600 GRT to be consistent with other national officer endorsements.

[USCG-2004-17914, 78 FR 77909, Dec. 24, 2013, as amended by USCG-2021-0097, 89 FR 93091, Nov. 25, 2024; 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; Executive Order 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 11.491