All officers on a vessel must have their licenses or officer endorsements conspicuously displayed. [CGFR 65-50, 30 FR 16955, Dec. 30, 1965, as amended by USCG-2006-24371, 74 FR 11265, Mar. 16, 2009]
Subpart 78.70_De-Energizing of Cargo Hold Lighting Circuits When Grain
or Other Combustible Bulk Cargo is Carried