7 CFR § 97.108 - Amendments after final action.
(a) After a final denial by the Commissioner, amendments to the application may be made to overcome the reason or reasons for denial. The acceptance or refusal of any such amendment by the Office and any proceedings relative thereto shall not relieve the applicant from the time limit set for an appeal or an abandonment for failure to reply.
(b) No amendment of the application can be made in an appeal proceeding. After decision on appeal, amendments can only be made in accordance with the decision.