(a) Each person in the required complement of deck officers, including the master, on inspected vessels of 300 GRT or over which are radar equipped, must hold an endorsement as radar observer.
(b) Each person who is employed or serves as pilot in accordance with Federal law onboard radar-equipped vessels of 300 GRT or over must hold an endorsement as radar observer.
(c) Each person having to hold a license or MMC officer endorsement under 46 U.S.C. 8904(a) for employment or service as master or mate onboard an uninspected towing vessel of 8 meters (26 feet) or more in length must, if the vessel is equipped with radar, hold an endorsement as radar observer.
(d) Each person who is required to hold a radar endorsement must have his or her certificate of training readily available to demonstrate that the endorsement is still valid.
(e) For this section, ``readily available'' means that the documentation must be provided to the Coast Guard, or other appropriate Federal agency, within 48 hours of a request by the Coast Guard or other agency. The documentation may be provided by the individual, or his or her company representative, electronically, by facsimile, or physical copy. [CGD 81-059, 52 FR 38652, Oct. 16, 1987, as amended by CGD 94-041, 60 FR 8309, Feb. 14, 1995; CGD 95-028, 62 FR 51196, Sept. 30, 1997; USCG-2004-18884, 69 FR 58343, Sept. 30, 2004; USCG-2006-26202, 73 FR 52795, Sept. 11, 2008; USCG-2006-24371, 74 FR 11262, Mar. 16, 2009; USCG-2004-17914, 78 FR 78007, Dec. 24, 2013; USCG-2014-0688, 79 FR 58279, Sept. 29, 2014]