Part 49 July 8, 2019 16 32 64 128 Part 494 Cfr 49 part Part 49 rules Part 490 Part 49 cpr Part 493 Part 49 far Part 49 malevolent Part 491 regulations Part 49 of the federal acquisition regulation Part #4986er0004f Part 494 hydrofluorocarbon standards and reporting Part 49 cftc Part 49 discovery form Spaceship part 49