19 CFR 113.1 : Customs Duties (§ 0.1 To Parts 400-599) — (§ 0.1 To Parts 135-140) — U.S. Customs And Border Protection, Department Of Homeland Security; Department Of The Treasury (§ 0.1 To Parts 135-140) — Cbp Bonds (§ 113.0 To Appendix D To Part 113) — General Provisions (§ 113.1 To § 113.4) — Authority to require security or execution of bond.

Where a bond or other security is not specifically required by law or regulation, the Commissioner of CBP may by specific instruction require, or authorize the Director, Revenue Division or the port director to require, such bonds or other security considered necessary for the protection of the revenue or to assure compliance with any pertinent law, regulation, or instruction.