---
kind: "section"
citation: "19 C.F.R. § 102.20"
title: "19"
number: "102.20"
heading: "Specific rules by tariff classification."
url: "https://uscodex.org/cfr/19/102.20"
---

# §102.20. Specific rules by tariff classification.


The following rules are the rules specified in [§ 102.11(a)(3)](/cfr/19/102.11.md?p=a-3) and other sections of this part. Where a rule under this section permits a change to a subheading from another subheading of the same heading, the rule will be satisfied only if the change is from a subheading of the same level specified in the rule.


## Notes

### Amendments

[T.D. 96-48, 61 FR 28957, June 6, 1996; 61 FR 33846, July 1, 1996; 61 FR 41737, Aug. 12, 1996; T.D. 99-64, 64 FR 43266, Aug. 10, 1999; CBP Dec. 03-11, 68 FR 43631, July 24, 2003; CBP Dec. 08-42, 73 FR 64519, Oct. 30, 2008; 76 FR 54696, Sept. 2, 2011; CBP Dec. 12-15, 77 FR 58932, Sept. 25, 2012; CBP Dec. 12-21, 77 FR 73309, Dec. 10, 2012; CBP Dec. 22-25, 87 FR 68340, Nov. 15, 2022]

### Authority

Authority: 19 U.S.C. 66, 1202 (General Note 3(i), Harmonized Tariff Schedule of the United States), 1624, 3592, 4513.

### Source

Source: T.D. 94-4, 59 FR 113, Jan. 3, 1994, unless otherwise noted.

### Amendments

[T.D. 96-48, 61 FR 28957, June 6, 1996; 61 FR 33846, July 1, 1996; 61 FR 41737, Aug. 12, 1996; T.D. 99-64, 64 FR 43266, Aug. 10, 1999; CBP Dec. 03-11, 68 FR 43631, July 24, 2003; CBP Dec. 08-42, 73 FR 64519, Oct. 30, 2008; 76 FR 54696, Sept. 2, 2011; CBP Dec. 12-15, 77 FR 58932, Sept. 25, 2012; CBP Dec. 12-21, 77 FR 73309, Dec. 10, 2012; CBP Dec. 22-25, 87 FR 68340, Nov. 15, 2022]