SAE J639-2011 Safety Practices for Mechanical Vapor Compression Refrigeration Equipment or System Used to Cool Passenger Compartment of Motor Vehicles*, 2011-12-01 Update
SAE J2219-2011 history
2011SAE J2219-2011 Mobile Air Conditioning Industry Criteria and Guidelines
1994SAE J2219-1994 Mobile Air Conditioning Industry Criteria and Guidelines