Cfr part 15 July 8, 2019 16 32 64 128 Cfr part 1542 Cfr part 150 Cfr part 1500 Cfr part 1540 Cfr part 1520 Cfr part 1544 Cfr part 157 Cfr part 1552 Cfr part 1546 Cfr part 158 Cfr part 151 Cfr part 15 subpart b Cfr part 15b Cfr part 152 Cfr 15 part 700
