40 C.F.R. § 17.11
(b) The application shall include a statement that the applicant's net worth as of the time the proceeding was initiated did not exceed $1 million if the applicant is an individual (other than a sole owner of an unincorporated business seeking an award in that capacity) or $5 million in the case of all other applicants. An applicant may omit this statement if:
(f) The application shall be signed by the applicant with respect to the eligibility of the applicant and by the attorney of the applicant with respect to fees and expenses sought. The application shall contain or be accompanied by a written verification under oath or affirmation or under penalty of perjury that the information provided in the application and all accompanying material is true and complete to the best of the signer's information and belief.
(Approved by the Office of Management and Budget under control number 2000-0403)