2024 9 CFR 71.21 – Tissue and blood testing at slaughter

2023 9 CFR 71.21 – Tissue and blood testing at slaughter

2022 9 CFR 71.21 – Tissue and blood testing at slaughter

2021 9 CFR 71.21 – Tissue and blood testing at slaughter

2020 9 CFR 71.21 – Tissue and blood testing at slaughter

2019 9 CFR 71.21 – Tissue and blood testing at slaughter

2016 9 CFR 71.21 – Tissue and blood testing at slaughter

2015 9 CFR 71.21 – Tissue and blood testing at slaughter

2014 9 CFR 71.21 – Tissue and blood testing at slaughter

2010 9 CFR 71.21 – Tissue and blood testing at slaughter

2009 9 CFR 71.21 – Tissue and blood testing at slaughter