Title 19 › Chapter 4— TARIFF ACT OF 1930 › Subtitle SUBTITLE III— ADMINISTRATIVE PROVISIONS › Part VI— Miscellaneous Provisions › § 1644
The Treasury Secretary can make rules so customs and ship entry/clearance laws also apply to civil air navigation. That authority covers any part of this chapter, the Anti‑Smuggling Act of 1935, and rules made under them. When a law talks about "customs laws administered by the Secretary of the Treasury," it means the laws in this chapter and other laws placed in this title.
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Customs Duties — Source: USLM XML via OLRC
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Reference
Citation
19 U.S.C. § 1644
Title 19 — Customs Duties
Last Updated
Apr 5, 2026
Release point: 119-73not60