2024 49 CFR 1.97 – Delegations to the Pipeline and Hazardous Materials Safety Administrator

2023 49 CFR 1.97 – Delegations to the Pipeline and Hazardous Materials Safety Administrator

2022 49 CFR 1.97 – Delegations to the Pipeline and Hazardous Materials Safety Administrator

2021 49 CFR 1.97 – Delegations to the Pipeline and Hazardous Materials Safety Administrator

2020 49 CFR 1.97 – Delegations to the Pipeline and Hazardous Materials Safety Administrator

2019 49 CFR 1.97 – Delegations to the Pipeline and Hazardous Materials Safety Administrator

2016 49 CFR 1.97 – Delegations to the Pipeline and Hazardous Materials Safety Administrator

2015 49 CFR 1.97 – Delegations to the Pipeline and Hazardous Materials Safety Administrator

2014 49 CFR 1.97 – Delegations to the Pipeline and Hazardous Materials Safety Administrator