2024 33 CFR 181.1 – Purpose and applicability; preemptive effect

2023 33 CFR 181.1 – Purpose and applicability; preemptive effect

2022 33 CFR 181.1 – Purpose and applicability; preemptive effect

2021 33 CFR 181.1 – Purpose and applicability; preemptive effect

2020 33 CFR 181.1 – Purpose and applicability; preemptive effect

2019 33 CFR 181.1 – Purpose and applicability; preemptive effect

2016 33 CFR 181.1 – Purpose and applicability; preemptive effect

2015 33 CFR 181.1 – Purpose and applicability; preemptive effect

2014 33 CFR 181.1 – Purpose and applicability; preemptive effect