No vessel which is required by Sec. 67.7 to be documented may engage in unlimited coastwise trade or the fisheries without being documented in accordance with the requirements of this part. [CGD 89-007, CGD 89-007a, 58 FR 60266, Nov. 15, 1993, as amended by USCG-2009-0702, 74 FR 49230, Sept. 25, 2009]