Section 656, acts July 17, 1916, ch. 245, title I, 3, 39 Stat. 361; Apr. 20, 1920, ch. 154, 1, 41 Stat. 570; Ex. Ord. No. 6084 Mar. 27, 1933; Aug. 19, 1937, ch. 704, 5(a), 20, 50 Stat. 704, 710; Aug. 18, 1959, Pub. L. 86–168, title I, § 101(a), 73 Stat. 384, provided for appointment of registrars, appraisers, and examiners. Section 656a, act Aug. 19, 1937, ch. 704, 20, 50 Stat. 710, provided for designation of farm credit examiners.