Title 7AgricultureRelease 119-73

§2141 Marking and identification of animals

Title 7 › Chapter CHAPTER 54— - TRANSPORTATION, SALE, AND HANDLING OF CERTAIN ANIMALS › § 2141

Last updated Apr 6, 2026|Official source

Summary

Dealers/exhibitors must humanely identify animals in commerce as the Secretary sets; research facilities only identify live dogs and cats.

Full Legal Text

Title 7, §2141

Agriculture — Source: USLM XML via OLRC

All animals delivered for transportation, transported, purchased, or sold, in commerce, by a dealer or exhibitor shall be marked or identified at such time and in such humane manner as the Secretary may prescribe: Provided, That only live dogs and cats need be so marked or identified by a research facility.

Legislative History

Notes & Related Subsidiaries

Editorial Notes

Amendments

1976—Pub. L. 94–279 substituted “in commerce” for “affecting commerce”. 1970—Pub. L. 91–579 applied marking and identification requirements to dealers and exhibitors for animals, as defined, instead of only to dogs and cats when movements are affecting commerce, but limited such requirements for research facilities to only live dogs and cats.

Statutory Notes and Related Subsidiaries

Effective Date

of 1970 AmendmentAmendment by Pub. L. 91–579 effective one year after Dec. 24, 1970, see section 23 of Pub. L. 91–579, set out as a note under section 2131 of this title.

Reference

Citations & Metadata

Citation

7 U.S.C. § 2141

Title 7Agriculture

Last Updated

Apr 6, 2026

Release point: 119-73