In order to promote economy, efficiency, and effectiveness in the administration of the programs, operations, and activities of the Mediation Board, the Comptroller General of the United States shall evaluate and audit the programs and expenditures of the Mediation Board. Such an evaluation and audit shall be conducted not less frequently than every 2 years, but may be conducted as determined necessary by the Comptroller General or the appropriate congressional committees.
In this section, the term “appropriate congressional committees” means the Committee on Transportation and Infrastructure of the House of Representatives, the Committee on Commerce, Science, and Transportation of the Senate, and the Committee on Health, Education, Labor, and Pensions of the Senate.