6 CFR § 115.205
Audit appeals
January 1, 2021
(a) A facility may lodge an appeal with the agency regarding any specific audit finding that it believes to be incorrect. Such appeal must be lodged within 90 days of the auditor's final determination.
(b) If the agency determines that the facility has stated good cause for a re-evaluation, the facility may commission a re-audit by an auditor mutually agreed upon by the agency and the facility. The facility shall bear the costs of this re-audit.
(c) The findings of the re-audit shall be considered final.