District of Columbia Code Division V. Local Business Affairs § 32-1102. Applicability to employment in workplaces.

(a) Except as otherwise provided in this section, this chapter shall apply to employment performed in any workplace in the District.

(b) This chapter shall not apply to the premises of an establishment of the United States government unless the physical premises are controlled by an independent contractor.

(c) Nothing in this chapter shall apply to working conditions of employees whose occupational safety and health is protected by the Atomic Energy Act of 1954 (42 U.S.C. § 2011 et seq.), or with respect to which the United States government exercises exclusive jurisdiction for purposes of occupational safety and health.