7.—(1) For the purposes of regulations 5 (5), 5(10), 5A(5) and 5A(6) of Annex II, approved ventilation procedures, pumping conditions, pumping efficiency tests and prewash procedures are those specified in the Standards for Procedures and Arrangements for the Discharge of Noxious Liquid Substances adopted by the IMO by MEPC (Resolution 18 (22)) as reproduced in the Third Schedule.
(2) For the purposes of regulation 13(4) of Annex II, the appropriate measures —
(a)
in respect of a ship, other than an offshore support vessel, are the provisions of the Code for Existing Ships Carrying Liquefied Gases in Bulk (Resolution A.329(IX)) of the IMO as amended (EGC Code), the Code for the Construction and Equipment of Ships Carrying Liquefied Gases in Bulk (Resolution A.328(IX)) of the IMO as amended (GC Code), the International Code for the Construction and Equipment of Ships Carrying Liquefied Gases in Bulk (Resolution MSC.5(48)) of the IMO as amended (IGC Code), the International Code for the Construction and Equipment of Ships Carrying Dangerous Chemicals in Bulk (Resolution MSC.4(48)) of the IMO (IBC Code), the code for the Construction and Equipment for Ships Carrying Dangerous Chemicals in Bulk (Resolution A.212(VII)) of the IMO as amended (BCH Code) as appropriate; and
(b)
in respect of an offshore support vessel, are the guidelines contained in Resolution A.673(16) of the IMO as may be amended by the IMO and accepted by the Government.