§ 2704.206 When an application may be filed.
(a) An application may be filed whenever the applicant has prevailed in the underlying proceeding or in a significant and discrete substantive portion of that proceeding. An application may also be filed by a non-prevailing party when a demand by the Secretary is substantially in excess of the decision of the Commission and is unreasonable when compared with such decision. In no case may an application be filed later than 30 days after the Commission's final disposition of the underlying proceeding, or 30 days after issuance of a court judgment that is final and nonappealable in any Commission adjudication that has been appealed pursuant to section 106 of the Mine Act, 30 U.S.C. 816.