Whenever the rate of pay of—
(1) an employee of the Office of the Architect of the Capitol; or
(2) an employee of the House Restaurant, or of the Senate Restaurant, under the supervision of the Architect of the Capitol as an agent of the House or Senate, respectively, as the case may be;
(Pub. L. 91–510, title IV, § 481, Oct. 26, 1970, 84 Stat. 1196.)