ANSI NGV 2b-2012
Addenda 2 to ANSI NGV 2-2007, Compressed natural gas vehicle fuel containers
Commercializing compressed natural gas as a vehicle fuel requires that natural gas vehicle standards addressing safety and performance be updated as technology advances. This addenda contains major revisions to manufacturing, production tests and examinations, design qualification tests and definitions.
The ANSI NGV 2 standard and this addenda are based on engineering principles, research and the combined expertise of gas utilities, manufacturers, users and others having specialized experience.