2024 9 CFR 310.21 – Carcasses suspected of containing sulfa and antibiotic residues; sampling frequency; disposition of affected carcasses and parts

2023 9 CFR 310.21 – Carcasses suspected of containing sulfa and antibiotic residues; sampling frequency; disposition of affected carcasses and parts

2022 9 CFR 310.21 – Carcasses suspected of containing sulfa and antibiotic residues; sampling frequency; disposition of affected carcasses and parts

2021 9 CFR 310.21 – Carcasses suspected of containing sulfa and antibiotic residues; sampling frequency; disposition of affected carcasses and parts

2020 9 CFR 310.21 – Carcasses suspected of containing sulfa and antibiotic residues; sampling frequency; disposition of affected carcasses and parts

2019 9 CFR 310.21 – Carcasses suspected of containing sulfa and antibiotic residues; sampling frequency; disposition of affected carcasses and parts

2016 9 CFR 310.21 – Carcasses suspected of containing sulfa and antibiotic residues; sampling frequency; disposition of affected carcasses and parts

2015 9 CFR 310.21 – Carcasses suspected of containing sulfa and antibiotic residues; sampling frequency; disposition of affected carcasses and parts

2014 9 CFR 310.21 – Carcasses suspected of containing sulfa and antibiotic residues; sampling frequency; disposition of affected carcasses and parts

2010 9 CFR 310.21 – Carcasses suspected of containing sulfa and antibiotic residues; sampling frequency; disposition of affected carcasses and parts

2009 9 CFR 310.21 – Carcasses suspected of containing sulfa and antibiotic residues; sampling frequency; disposition of affected carcasses and parts