33 C.F.R. § 20.1003
(a) Each party appealing the ALJ's decision or ruling shall file an appellate brief with the Commandant at the following address: U.S. Coast Guard Administrative Law Judge Docketing Center; Attention: Hearing Docket Clerk; Room 412; 40 S. Gay Street; Baltimore, MD 21201-4022, and shall serve a copy of the brief on every other party.
(1) The appellate brief must set forth the appellant's specific objections to the decision or ruling. The brief must set forth, in detail, the—
(c) No party may file more than one appellate brief or reply brief, unless—