10 cfr 1 July 8, 2019 16 32 64 128 10 cfr 100 10 cfr 100.11 10 cfr 110 10 cfr 1046 10 cfr 19 10 cfr 1017 10 cfr 1021 10 cfr 1047 10 cfr 1045 10 cfr 19.12 10 cfr 1040.5 10 cfr 170 10 cfr 19.11 10 cfr 1022 10 cfr 1004.11