Section 241, act Aug. 29, 1935, ch. 813, 1, 49 Stat. 974, defined terms for purposes of this subchapter. Section 242, act Aug. 29, 1935, ch. 813, 2, 49 Stat. 975, related to income tax on employees. Section 243, act Aug. 29, 1935, ch. 813, 3, 49 Stat. 975, related to deduction of tax from wages. Section 244, act Aug. 29, 1935, ch. 813, 4, 49 Stat. 975, related to excise tax on carriers. Section 245, act Aug. 29, 1935, ch. 813, 5, 49 Stat. 975, related to adjustment of tax. Section 246, act Aug. 29, 1935, ch. 813, 6, 49 Stat. 975, related to refunds and deficiencies. Section 247, act Aug. 29, 1935, ch. 813, 7, 49 Stat. 975, related to income tax on employees representatives. Section 248, act Aug. 29, 1935, ch. 813, 8, 49 Stat. 976, related to collection and payment of taxes. Section 249, act Aug. 29, 1935, ch. 813, 9, 49 Stat. 976, related to court jurisdiction. Section 250, act Aug. 29, 1935, ch. 813, 10, 49 Stat. 976, related to penalties under this subchapter. Section 251, act Aug. 29, 1935, ch. 813, 11, 49 Stat. 976, related to meaning of employment. Section 252, acts Aug. 29, 1935, ch. 813, 12, 49 Stat. 976; Feb. 27, 1937, ch. 19, 50 Stat. 23, related to termination of taxes. Section 253, act Aug. 29, 1935, ch. 813, 13, 49 Stat. 977, related to separability of provisions.