Sets out requirements for liquefied petroleum gas (LPG) and compressed natural gas (CNG) fuel systems for engines mounted on industrial equipment, either for the propulsion of the equipment or for driving some auxiliary function.
AS 4983:2003 history
1970AS 4983:2010 Gas fuel systems for forklifts and industrial engines
2003AS 4983:2003 Gas fuel systems for forklifts and industrial engines