Definition(s)
Liquid Substances
Liquid substances are those having a vapour pressure not exceeding 0.28 MPa absolute at a temperature of 37.8°C. <Annex II, Chapter 1, Regulation 1>.
Source: Resolution MEPC.118(52), amendments to the Annex of the Protocol of 1978 relating to the International Convention for the Prevention of Pollution from Ships, 1973 (Revised Annex II of MARPOL 73/78), 15 October 2004, International Maritime Organization. Legislation