---
kind: "section"
citation: "19 C.F.R. § 101.0"
title: "19"
number: "101.0"
heading: "Scope."
url: "https://uscodex.org/cfr/19/101.0"
---

# §101.0. Scope.


This part sets forth general regulations governing the authority of Customs officers, and the location of Customs ports of entry, service ports and Customs stations. It further sets forth regulations concerning the entry and clearance of vessels at Customs stations and a listing of Customs preclearance offices in foreign countries. In addition, this part contains provisions concerning the hours of business of Customs offices, the Customs seal, and the identification cards issued to Customs officers and employees.


## Notes

### Amendments

[T.D. 77-241, 42 FR 54937, Oct. 12, 1977, as amended by T.D. 99-27, 64 FR 13675, Mar. 22, 1999]

### Authority

Authority: 5 U.S.C. 301; 6 U.S.C. 101, et. seq.; 19 U.S.C. 2, 66, 1202 (General Note 3(i), Harmonized Tariff Schedule of the United States), 1623, 1624, 1646a. Section 101.3 and 101.4 also issued under 19 U.S.C. 1 and 58b; Section 101.5 also issued under 19 U.S.C. 1629; Section 101.9 also issued under 19 U.S.C. 1411-1414.

### Source

Source: T.D. 77-241, 42 FR 54937, Oct. 12, 1977, unless otherwise noted.

### Amendments

[T.D. 77-241, 42 FR 54937, Oct. 12, 1977, as amended by T.D. 99-27, 64 FR 13675, Mar. 22, 1999]