The purpose of this EEMUA Publication is to supply the outline information necessary for the categorisation@ inspection and maintenance of single@ double and full containment tanks for the bulk storage of refrigerated liquefied gases down to -165?? and essentially at atmospheric pressure. Liquids covered by the scope of this document include Liquefied Petroleum Gas (LPG)@ ethylene@ ethane@ Liquefied Natural Gas (LNG) and similar hydrocarbons@ together with ammonia.