2024 43 CFR 3175.114 – Spot samples–allowable methods

2023 43 CFR 3175.114 – Spot samples – allowable methods

2022 43 CFR 3175.114 – Spot samples – allowable methods

2020 43 CFR 3175.114 – Spot samples–allowable methods

2019 43 CFR 3175.114 – Spot samples–allowable methods

2016 43 CFR 3175.114 – Spot samples–allowable methods