Versions of 33 CFR 161.6 - Preemption on LawServer 2024 33 CFR 161.6 – Preemption 2023 33 CFR 161.6 – Preemption 2022 33 CFR 161.6 – Preemption 2021 33 CFR 161.6 – Preemption 2020 33 CFR 161.6 – Preemption 2019 33 CFR 161.6 – Preemption 2016 33 CFR 161.6 – Preemption 2015 33 CFR 161.6 – Preemption 2014 33 CFR 161.6 – Preemption