Any justice or judge appointed under the authority of the United States who engages in the practice of law is guilty of a high misdemeanor.
28 U.S.C. § 454
HISTORICAL AND REVISION NOTES Based on title 28, U.S.C., 1940 ed., §373 (Mar. 3, 1911, ch. 231, §258, 36 Stat. 1161).Changes in phraseology were made.