(a) The Commissioner may delegate to the assistant commissioner for occupational safety and health any duty or function of the Commissioner under this title.
(b) (1) The Commissioner may enter into a written agreement with a governmental unit to delegate any power of inspection under this title.
(2) An agreement under this subsection shall:
(i) specify the procedure to be used in an inspection under the agreement;
(ii) enable the Commissioner to monitor an inspection power under the agreement; and
(iii) enable the Commissioner to revoke the agreement at any time.