2024 43 CFR 3175.113 – Spot samples–general requirements

2023 43 CFR 3175.113 – Spot samples – general requirements

2022 43 CFR 3175.113 – Spot samples – general requirements

2020 43 CFR 3175.113 – Spot samples–general requirements

2019 43 CFR 3175.113 – Spot samples–general requirements

2016 43 CFR 3175.113 – Spot samples–general requirements