RR-C-910/2, FEDERAL SPECIFICATION: CYLINDER, COMPRESSED GAS: DOT SPECIFICATIONS 4BA, 4BW, AND 4E LIQUEFIED PETROLEUM GAS AND FUEL GAS MIXTURES (11-DEC-1980) [S/S BY A-A-59666]

RR-C-910/2, FEDERAL SPECIFICATION: CYLINDER, COMPRESSED GAS: DOT SPECIFICATIONS 4BA, 4BW, AND 4E LIQUEFIED PETROLEUM GAS AND FUEL GAS MIXTURES (11-DEC-1980) [S/S BY A-A-59666].