---
kind: "section"
citation: "19 C.F.R. § 18.21"
title: "19"
number: "18.21"
heading: "Reserved"
url: "https://uscodex.org/cfr/19/18.21"
---

# §18.21. Reserved



## Notes

### Authority

Authority: 5 U.S.C. 301; 19 U.S.C. 66, 1202 (General Note 3(i), Harmonized Tariff Schedule of the United States), 1551, 1552, 1553, 1623, 1624; Section 18.1 also issued under 19 U.S.C. 1484, 1557, 1490; Section 18.2 also issued under 19 U.S.C. 1551a; Section 18.3 also issued under 19 U.S.C. 1565; Section 18.4 also issued under 19 U.S.C. 1322, 1323; Section 18.7 also issued under 19 U.S.C. 1490, 1557; 1646a; Section 18.11 also issued under 19 U.S.C. 1484; Section 18.12 also issued under 19 U.S.C. 1448, 1484, 1490; Section 18.13 also issued under 19 U.S.C. 1498(a); Section 18.14 also issued under 19 U.S.C. 1498. Section 18.25 also issued under 19 U.S.C. 1490. Section 18.26 also issued under 19 U.S.C. 1490. Section 18.31 also issued under 19 U.S.C. 1553a.

### Source

Source: CBP Dec. 17-13, 82 FR 45394, Sept. 28, 2017, unless otherwise noted.