Unless otherwise stated, the provisions of this subpart apply to the following vessels and VMRS Users:
(a) Every power-driven vessel of 40 meters (approximately 131 feet) or more in length, while navigating;
(b) Every towing vessel of 8 meters (approximately 26 feet) or more in length, while navigating; or
(c) Every vessel certificated to carry 50 or more passengers for hire, when engaged in trade. [CGD 90-020, 59 FR 36324, July 15, 1994, as amended by USCG-2003-14757, 68 FR 39366, July 1, 2003]