When meeting another vessel, the vessel that does not have the right of way under the navigational rules and must keep out of the way of the other vessel; formerly called the burdened vessel. See: ColRegs and Stand-on Vessel
Association of Marine Underwriters of San Francisco (AMUSF), Glossary of Marine Insurance and Shipping Terms, http://www.amusf.com/Definitions_A.htm, CA, USA 2011. (Mrtm Insur and Shipping - Amer) {575}