Code of Federal Regulations Title 29. Labor § 29.35.40 Exhaustion of administrative remedies

(i) The complainant may bring a civil action only in a United States district court for the district in which the recipient is found or transacts business;

(ii) A complainant who prevails in a civil action has the right to be awarded the costs of the action, including reasonable attorney's fees, but that the complainant must demand these costs in the complaint filed with the court;

(iii) Before commencing the action, the complainant must give 30 days notice by registered mail to the Secretary, the Secretary of Health and Human Services, the Attorney General of the United States, and the recipient;

(iv) The notice required by paragraph (b)(3)(iii) of this section must state the alleged violation of the Act, the relief requested, the court in which the complainant is bringing the action, and whether or not attorney's fees are demanded in the event that the complainant prevails;  and

(v) The complainant may not bring an action if the same alleged violation of the Act by the same recipient is the subject of a pending action in any court of the United States.