International maritime dangerous goods code i.E. Imdg code Gb150 steel pressure vessels, orasme boiler and pressure vessel code section =¦, division 1 Safety technical supervision regulations for pressure vessels Tank containers for liquids, gases and pressurized dry bulkf¼specification and testing Iso668 series 1: freight containersf¼classification, dimensions and ratings Iso1161 the specification of corner fittings for freight containers Iso6346 freight containersf¼coding, identification and marking