(a) The Mayor may refuse to issue, or to renew, or may revoke or suspend, the license of a center for any of the following reasons: (1) Violation of any provision of this subchapter; (2) Knowingly furnishing false or misleading information to the Mayor, or failure to furnish information requested; (3) Knowingly furnishing false, misleading or fraudulent information regarding the center to the public; (4) Imminent danger to public health or welfare; (5) Failure to maintain acceptable standards of cleanliness and sanitation required of surgical units.