10 mfr July 8, 2019 16 32 64 128 10 cfr 810 10 cfr part 50 10 cfr 50.44 10 cfr 50.2 10 cfr 40.13 10 cfr part 50.47 10 cfr 50.63 10 cfr 71.73 10 cfr 50.67 10 cfr 50.69 10 cfr 110 10 cfr 35.615 10 cfr 50.150 10 cfr 810 appendix a 10 cfr 851