Section 148c, act Apr. 6, 1937, ch. 69, § 4, as added May 9, 1938, ch. 192, 52 Stat. 344, related to cooperation of States in control of insect pests and plant diseases.

Section 148d, act Apr. 6, 1937, ch. 69, § 5, as added May 9, 1938, ch. 192, 52 Stat. 344, prohibited use of appropriations to pay cost or value of injured or destroyed animals, crops, or other property.

Section 148e, act Apr. 6, 1937, ch. 69, § 6, as added May 9, 1938, ch. 192, 52 Stat. 344, authorized appropriations to carry out provisions of sections 148 to 148e of this title.