StacksVerified U.S. regulatory reference

9 CFR §2.130

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
No dog or cat shall be delivered by any person to any carrier or intermediate handler for transportation, in commerce, or shall be transported in commerce by any person, except to a registered research facility, unless such dog or cat is at least eight (8) weeks of age and has been weaned.