USDA Regulations USDA Pathogen Reduction Regulations (pdf) Code of Federal Regulations and Federal Registration Notices HACCP 9 CFR 417 (pdf) Sanitation Standard Operating Procedures 9 CFR 416 (pdf) Good Manufacturing Practices 21 CFR 110 (pdf) Standards for Lethality and Stabilization (pdf) Appendix A Appendix B Trichinae Control 9 CFR 318.10 Cooked: Beef, Roast Beef, Corned Beef 9 CFR 318.17 (pdf) Cooked Beef Patties 9 CFR 318.23 (pdf) FSIS Web Link USDA FSIS Directives Recalls (pdf) Listeria Monitoring E. coli Testing FSIS Web Link to Directives