2024 7 CFR 75.43 – Laboratory testing

2023 7 CFR 75.43 – Laboratory testing

2022 7 CFR 75.43 – Laboratory testing

2021 7 CFR 75.43 – Laboratory testing

2020 7 CFR 75.43 – Laboratory testing

2019 7 CFR 75.43 – Laboratory testing

2016 7 CFR 75.43 – Laboratory testing

2015 7 CFR 75.43 – Laboratory testing

2014 7 CFR 75.43 – Laboratory testing

2010 7 CFR 75.43 – Laboratory testing

2009 7 CFR 75.43 – Laboratory testing