The AIR is limited to a presentation of the historical background, the technical rationale which generated the V/L fuel condition interface requirement in specifications between the aircraft fuel delivery system and the aircraft engine fuel system, and limitations in the usage of the V/L concept.
SAE AIR1326A-1997 history
2020SAE AIR1326A-2020 Aircraft Fuel System Vapor-Liquid Ratio Parameter
1997SAE AIR1326A-1997 Aircraft Fuel System Vapor-Liquid Ratio Parameter
1974SAE AIR1326-1974 Aircraft Fuel System Vapor-Liquid Ratio Parameter