Icing 2 : Coating of ice on an object, e.g. the mast or superstructure of a vessel IMO-Class Group of dangerous or hazardous goods, harmful substances or marine pollutants in sea transport as classified in the International Maritime
International Maritime Organization (IMO) Sub-Committee on Safety of Navigation & Rijeka College of Maritime Studies, IMO Standard Marine Communication Phrases (SMCP), London, UK 2000. http://www.segeln.co.at/media/pdf/smcp.pdf, (Mrn Commun Phrases - Brit) {563}