Antimicrobial Use and Stewardship

CDFA-AUS • 1220 N Street, Sacramento, CA 95814 • 916-576-0300


The Antimicrobial Use & Stewardship (AUS) program has released the modified text to the proposed regulations for additional review and public comment. The comment period is closed. The public notice and modified text can be found at:

All parties signed up on the AUS program listserv will receive a copy of the modified text to the proposed regulations via the email provided. Other parties interested may request copy of the regulations by emailing or review them on our webpage at

Regular Rulemaking A graphic that explains the State of California legislative process. Proposed Regulations The public comment periods have closed. The department is reviewing the public comments and will post updates as available.

CDFA Animal Health &
Food Safety Services