24 C.F.R. § 570.495
(a) If HUD's review and audit under § 570.493 results in a negative determination, or if HUD otherwise determines that a state or unit of general local government has failed to comply with any requirement of this subpart, the state will be given an opportunity to contest the finding and will be requested to submit a plan for corrective action. If the state is unsuccessful in contesting the validity of the finding to the satisfaction of HUD, or if the state's plan for corrective action is not satisfactory to HUD, HUD may take one or more of the following actions to prevent a continuation of the deficiency; mitigate, to the extent possible, the adverse effects or consequence of the deficiency; or prevent a recurrence of the deficiency:
(b)
(1) Whenever HUD determines that a state or unit of general local government which is a recipient of CDBG funds has failed to comply with section 109 of the Act (nondiscrimination requirements), HUD shall notify the governor of the State or chief executive officer of the unit of general local government of the noncompliance and shall request the governor or the chief executive officer to secure compliance. If within a reasonable time, not to exceed sixty days, the governor or chief executive officer fails or refuses to secure compliance, HUD may take the following action: