Attorneys appointed by the Secretary shall represent the Secretary, the deputy commissioner, or the Board in any court proceedings under section 21 [33 U.S.C. 921] or other provisions of this Act [1] except for proceedings in the Supreme Court of the United States.
(May 4, 1928, ch. 502, 45 Stat. 490; June 25, 1948, ch. 646, § 1, 62 Stat. 909; Pub. L. 92–576, § 16, Oct. 27, 1972, 86 Stat. 1262.)