39 CFR §960.20

1. (a)Either the applicant or Postal Service counsel may seek review of the initial decision on the fee application, in accordance with § 952.25 or § 953.14. If neither the applicant nor the Postal Service counsel seeks review, the initial decision on the application shall become a final decision of the Postal Service 30 days after it is issued. If review is taken, the Judicial Officer will issue a final decision on the application or remand the application to the adjudicative officer for further proceedings.
2. (b)In Board of Contract Appeals proceedings, either party may seek reconsideration of the decision on the fee application in accordance with the procedures in 39 CFR part 955.