Customs of the Port (COP) : A phrase often included in charter parties and freight contracts referring to local rules and practices which may impact upon the costs borne by the various parties
US Department of Transportation, Maritime Administration, Glossary of Shipping Terms, Washington, DC, USA 2008. http://www.marad.dot.gov/documents/Glossary_final. pdf, (Mrtm - Amer) {572}
