Tap any paragraph to write a margin note. Your notes collect in the Desk below the text and file under cases with @. The side-by-side margin rail opens on a larger screen.

Code · CFR · Title 19 — Customs Duties · Part 145 — Mail Importations · § 145.1

§ 145.1. Definitions.

91 words·~1 min read·/us/cfr/t19/s§ 145.1·

A research copy — for the controlling text, always check the official state or federal source. Not legal advice.

(a)Mail article. "Mail article" means any posted parcel, packet, package, envelope, letter, aerogramme, box, card, or similar article or container, or any contents thereof, which is transmitted in mail subject to customs examination.
(b)Letter class mail. "Letter class mail" means any mail article, including packages, post cards, and aerogrammes, mailed at the letter rate or equivalent class or category of postage.
(c)Sealed letter class mail. "Sealed letter class mail" means letter class mail sealed against postal inspection by the sender. \[T.D. 78-102, 43 FR 14454, Apr. 6, 1978\]
Connections3 cite this
Citation graph
cites case law
§ 145.1
Definitions.
Fed. Reg.×3
Cites 0Cited by 3 across 1 source
★   the supreme law of the land   ★
Don't Tread on Me
E Pluribus Unum — out of many, one

"If you don't know your rights, you don't have any."

Marginalia · a citizen's law index
A research desk, not legal advice. Always read the cited source before relying on a summary.
Questions or an issue? support@self-law.org
disclaimerMarginalia is a research index, not a law firm. Nothing on this site is legal, tax, or financial advice and no attorney–client relationship is formed by using it. Statutes, regulations, and case law change; summaries, search results, AI output, and member posts may be incomplete, out of date, or wrong. Any interpretation drawn from material on this site should be validated by a licensed attorney in your jurisdiction before you act on it.