Section
564, act June 7, 1924, ch. 348, § 1,
43 Stat. 653, required cooperation between the Secretary of Agriculture and State officials as to recommendations for forest fire prevention and suppression systems.
Section
565, acts June 7, 1924, ch. 348, § 2,
43 Stat. 653; Mar. 3, 1925, ch. 447,
43 Stat. 1127; Apr. 13, 1926, ch. 119,
44 Stat. 242; Sept. 21, 1944, ch. 412, title II, § 207,
58 Stat. 736; July 25, 1947, ch. 327, § 1,
61 Stat. 449, required cooperation between the Secretary of Agriculture and State officials in fire protection of timbered and forest-producing lands.