39 C.F.R. § 964.16 – Appeal.

(a) Either party may file exceptions in a brief on appeal to the Judicial Officer within 15 days after receipt of the initial or tentative decision unless additional time is granted. A reply brief may be filed within 15 days after receipt of the appeal brief by the opposing party. The Judicial Officer has all powers of a presiding officer and is authorized to decide all issues de novo.
(b) Briefs upon appeal or in support of exceptions to a tentative decision by the Judicial Officer and replies thereto shall be filed in triplicate with the Recorder and contain the following matter in the order indicated:
1. (1) A subject index of the matters presented, with page references; a table of cases alphabetically arranged; a list of statutes and texts cited with page references.
2. (2) A concise abstract or statement of the case in briefs on appeal or in support of exceptions.
3. (3) Numbered exceptions to specific findings and conclusions of fact, conclusions of law, or recommended orders of the presiding officer in briefs on appeal or in support of exceptions.
4. (4) A concise argument clearly setting forth points of fact and of law relied upon in support of or in opposition to each exception taken, together with specific references to the parts of the record and the legal or other authorities relied upon.