12 C.F.R. § 19.161
(a) Hearing request. Pursuant to 12 CFR 5.50(f)(6), following receipt of a notice of disapproval of a proposed acquisition of control of a national bank or Federal savings association, a filer may request a hearing by the OCC on the proposed acquisition. A hearing request must:
(b) Hearing order. Following receipt of a hearing request, the Comptroller will issue, within 20 days, an order that sets forth: