19 CFR 159.31
§ 159.31 Rates to be used.
United States · 19 CFR — Customs Duties · Status: effective
Cite this
- Citation
- 19 CFR 159.31, § 159.31 Rates to be used, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/75031
- Permanent ID
ys:prov:75031@1- SHA-256
f3e7fe8fdac337f095709217ca2c7cbff5b2f737e1ccbb68988f666592680476
The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.
Full text
Except as otherwise specified in this subpart, no rate or rates of exchange shall be used to convert foreign currency for Customs purposes other than a proclaimed rate or certified rate or rates.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.