19 CFR § 143.43 - RLF eligibility criteria.
(3) Operational on the ACH (or any other CBP-approved method of electronic payment), for purposes of directing the electronic payment of duties, taxes and fees (see 19 CFR 24.25), 30 days before transmitting a RLF entry.
(c) Continuous bond. A RLF entry must be secured with a continuous bond.
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