Petroleum (Amendment) Act 1997 (No. 20 of 1997). Country/Territory Tonga Document type Legislation Date 1998 Source FAO, FAOLEX Long titleAn Act to amend the Petroleum Act. Subject Sea, Waste & hazardous substances, Environment gen. Keyword Marine pollution Oil pollution Geographical area Oceania, Small Island Developing States Abstract This Act amends the Petroleum Act (Cap. 135) by: (a) inserting new definitions; (b) requiring petroleum to be stored in accordance with this provisions of this Act or any Regulation made thereunder; (c) prescribing new penalties for specified offences; and (d) defining duties of the Secretary of Marine and Ports. One of the definitions inserted is "IMDG Code", which means the International Maritime Dangerous Goods Code as defined in the Shipping Act. Full text English Website legislation.to References - Legislation Amends Petroleum Act. Legislation | Tonga | 1959 (1988) Keyword: Oil, Oil pollution, Transport/storage, Hazardous substances, Offences/penalties Source: FAO, FAOLEX