View all text of Subchapter I [§ 500 - § 504]
§ 501. Advertising practice; restrictions
An individual, firm, or corporation practicing before an agency of the United States may not use the name of a Member of either House of Congress or of an individual in the service of the United States in advertising the business.
(Pub. L. 89–554, Sept. 6, 1966, 80 Stat. 381.)