RTCA DO-62
Calibration Procedures-Test Standard Omni Bearing Selectors and Omni-Bearing Selector Test Sets
standard by Radio Technical Commission for Aeronautics, 12/02/1954
3A 17-13
Sanitary Standard for Formers, Fillers, and Sealers of Containers for Fluid and Viscous Products
standard by 3-A Sanitary Standards, 05/03/2020