Possible Changes to Livestock Antibiotic Rules Taylor Hillman April 18, 2013Cattle, Dairy & Livestock, General, Poultry Are some changes in store for livestock antibiotic rules? Gary Crawford reports. Click to open or download audio report. Sponsored ContentParka Helps California Citrus Growers Protect Fruit Quality and PackoutSeptember 4, 2026CIR Agriculture Harvester ProductsJuly 1, 2026CIR Agriculture Harvester ProductsMarch 1, 2026