((a)) ** .—** The Administrator of General Services may use the services of the District of Columbia government in the administration of a relocation program pursuant to the Uniform Relocation Assistance and Real Property Acquisition Policies Act of 1970 ( et seq.). The Administrator shall reimburse the government for the cost of the services.

((b)) ** .—** All relocation services performed by or on behalf of the Administrator shall be coordinated with the District of Columbia’s central relocation programs.

((c)) ** .—** An owner or tenant of real property whose residence or business is terminated as a result of acquisitions made pursuant to this subchapter or the Pennsylvania Avenue Development Corporation Act of 1972 (, ) shall be granted a preferential right to lease or purchase from the Administrator similar real property as may become available for a similar use. The preferential right is limited to the parties in interest and is not transferable or assignable.