19 CFR 159.51 : Customs Duties (§ 0.1 To Parts 400-599) — (§ 141.0 To Parts 193-199) — U.S. Customs And Border Protection, Department Of Homeland Security; Department Of The Treasury (Continued) (§ 141.0 To Parts 193-199) — Liquidation Of Duties (§ 159.0 To § 159.64) — Suspension Of Liquidation (§ 159.51 To § 159.58) — General.

Liquidation of entries shall be suspended only when provided by law or regulation, or when directed by the Commissioner of Customs. Liquidation of entries shall not be suspended simply because issues involved therein may be before the Customs Court in pending litigation, since the importer may seek relief by protesting the entries after liquidation.