Title 42, United States Code, section 290dd-2(g) authorizes the Secretary to prescribe regulations to carry out the purposes of section 290dd-2. Such regulations may contain such definitions, and may provide for such safeguards and procedures, including procedures and criteria for the issuance and scope of orders under subsection 290dd-2(b)(2)(C), as in the judgment of the Secretary are necessary or proper to effectuate the purposes of section 290dd-2, to prevent circumvention or evasion thereof, or to facilitate compliance therewith.