# Agriculture (GAG)

## Title 3. Regulation of Livestock and Poultry

### Subtitle 10. Use of Antimicrobial Drugs

#### Section 3-1002

Except as otherwise provided in federal law or regulation, this subtitle does not apply to antimicrobial use in:

(1) Cattle on a farm operation that sells fewer than 200 cattle per year;

(2) Dairy cattle on a farm operation with a herd size of fewer than 300 dairy cattle;

(3) Swine on a farm operation that sells fewer than 200 swine per year; or

(4) Poultry on a farm operation that sells fewer than 60,000 birds per year.

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Md. Code Ann., Agric. (as displayed at mgaleg.maryland.gov, October 16, 2026)