34 C.F.R. § 21.31
(a) In its application for an award of fees and other expenses, an applicant shall include the following:
(5)
(ii) An itemized statement of—
(6) A written verification under oath or affirmation or under penalty of perjury from each attorney representing the applicant stating—
(b) The adjudicative officer may require the applicant to submit additional information.
(Authority: 5 U.S.C. 504 (a)(2) and (c)(1))