12 C.F.R. § 263.402
(a) Good cause for removal, suspension, or debarment—(1) Individuals. The Board may remove, suspend, or debar an independent public accountant from performing audit services for banking organizations that are subject to section 36 of the FDIA, if, after notice of and opportunity for hearing in the matter, the Board finds that the accountant:
(iii) Has engaged in negligent conduct in the form of:
(2) Accounting firms. If the Board determines that there is good cause for the removal, suspension, or debarment of a member or employee of an accounting firm under paragraph (a)(1) of this section, the Board also may remove, suspend, or debar such firm or one or more offices of such firm. In considering whether to remove, suspend, or debar a firm or an office thereof, and the term of any sanction against a firm under this section, the Board may consider, for example: