14 cfr 91.3 July 8, 2019 16 32 64 128 14 cfr 91.319 14 cfr 91.303 14 cfr 91.307 14 cfr 91.313 14 cfr 91.321 14 cfr 91.305 14 cfr 91.309 14 cfr 91.327 14 cfr 91.31 14 cfr 91.311 14 cfr 91.315 14 cfr section 91.3 b
