In Acquisition 362 v. United States, the Court of Appeals for the Federal Circuit (CAFC) again waded into the intersection of the AD/CVD law and Customs law. Specifically, the court ruled that a protest of a U.S. Customs and Border Protection (Customs) decision must be filed within 180 days of liquidation. This is not a novel decision, but as always in AD/CVD cases with Customs, the details are crucial.