45 C.F.R. § 155.500
In addition to those definitions in §§ 155.20 and 155.300 , for purposes of this subpart and § 155.740 of subpart H, the following terms have the following meanings:
Appeal record means the appeal decision, all papers and requests filed in the proceeding, and, if a hearing was held, the transcript or recording of hearing testimony or an official report containing the substance of what happened at the hearing, and any exhibits introduced at the hearing.
Appeal request means a clear expression, either orally or in writing, by an applicant, enrollee, employer, or small business employer or employee to have any eligibility determination or redetermination contained in a notice issued in accordance with § 155.310(g) , § 155.330(e)(1)(ii) , § 155.335(h)(1)(ii) , § 155.610(i) , § 155.715(e) or (f) , or § 155.716(e) reviewed by an appeals entity.
Appeals entity means a body designated to hear appeals of eligibility determinations or redeterminations contained in notices issued in accordance with § 155.310(g) , § 155.330(e)(1)(ii) , § 155.335(h)(1)(ii) , § 155.610(i) , § 155.715(e) and (f) , or § 155.716(e) .
Appellant means the applicant or enrollee, the employer, or the small business employer or employee who is requesting an appeal.
De novo review means a review of an appeal without deference to prior decisions in the case.
Evidentiary hearing means a hearing conducted where evidence may be presented.
Vacate means to set aside a previous action.
45 C.F.R. §155.500