Versions of 5 CFR Part 4601 - Supplemental Standards of Ethical Conduct for Employees of the Department of Homeland Security on LawServer 2024 5 CFR Part 4601 – Supplemental Standards of Ethical Conduct for Employees of the Department of Homeland Security 2023 5 CFR PART 4601 – SUPPLEMENTAL STANDARDS OF ETHICAL CONDUCT FOR EMPLOYEES OF THE DEPARTMENT OF HOMELAND SECURITY 2022 5 CFR Part 4601 – Supplemental Standards of Ethical Conduct for Employees of the Department of Homeland Security 2021 5 CFR Part 4601 – Supplemental Standards of Ethical Conduct for Employees of the Department of Homeland Security 2020 5 CFR Part 4601 – Supplemental Standards of Ethical Conduct for Employees of the Department of Homeland Security