Customs appeal procedure: hierarchical review, pre-deposit rules, tribunal admission criteria and settlement commission alternative. The text outlines the statutory appellate and review framework under the Customs Act, 1962, detailing hierarchical appeal routes, internal departmental review procedures required before filing departmental appeals, prescribed forms and limitation periods, Tribunal admission criteria and fee structure, revision jurisdiction for specified categories, the mandatory pre-deposit requirement with stay and waiver mechanisms, monetary limits under an internal litigation policy, and the scope, admissibility and effects of applications to the Settlement Commission as an alternative dispute resolution forum.