28 C.F.R. § 42.108
(a) General. If there appears to be a failure or threatened failure to comply with this subpart and if the noncompliance or threatened noncompliance cannot be corrected by informal means, the responsible Department official may suspend or terminate, or refuse to grant or continue, Federal financial assistance, or use any other means authorized by law, to induce compliance with this subpart. Such other means include, but are not limited to:
(c) Termination of or refusal to grant or to continue Federal financial assistance. No order suspending, terminating, or refusing to grant or continue Federal financial assistance shall become effective until:
(4) The expiration of 30 days after the Attorney General has filed with the committee of the House and the committee of the Senate having legislative jurisdiction over the program involved, a full written report of the circumstances and the grounds for such action.
Any action to suspend or terminate or to refuse to grant or to continue Federal financial assistance shall be limited to the particular political entity, or part thereof, or other applicant or recipient as to whom such a finding has been made and shall be limited in its effect to the particular program, or part thereof, in which such noncompliance has been so found.
(d) Other means authorized by law. No action to effect compliance by any other means authorized by law shall be taken until: