Section 67.313 - Requirement to have Certificate of Documentation on board(a) The person in command of a documented vessel must have on board that vessel the original Certificate of Documentation currently in effect for that vessel.(b) The requirement of paragraph (a) of this section does not apply: (1) To non-self-propelled vessels not engaged in foreign trade;(2) When the Certificate of Documentation has been submitted to the National Vessel Documentation Center for exchange in accordance with § 67.167 (d) or (e) ; or(3) When the vessel is in storage or out of the water.CGD 89-007, CGD 89-007a, 58 FR 60266, Nov. 15, 1993; 58 FR 65131, Dec. 13, 1993, as amended by CGD 95-014, 60 FR 31605, June 15, 1995