2024 29 CFR 501.6 – Investigation authority of the Secretary

2023 29 CFR 501.6 – Investigation authority of the Secretary

2022 29 CFR 501.6 – Investigation authority of Secretary

2021 29 CFR 501.6 – Investigation authority of Secretary

2020 29 CFR 501.6 – Investigation authority of Secretary

2019 29 CFR 501.6 – Investigation authority of Secretary

2016 29 CFR 501.6 – Investigation authority of Secretary

2015 29 CFR 501.6 – Investigation authority of Secretary

2014 29 CFR 501.6 – Investigation authority of Secretary

2010 29 CFR 501.6 – Prohibition on interference with Department of Labor officials

2009 29 CFR 501.6 – Prohibition on interference with Department of Labor officials