Versions of 45 CFR 162.600 - Compliance dates of the implementation of the standard unique employer identifier on LawServer 2024 45 CFR 162.600 – Compliance dates of the implementation of the standard unique employer identifier 2023 45 CFR 162.600 – Compliance dates of the implementation of the standard unique employer identifier 2022 45 CFR 162.600 – Compliance dates of the implementation of the standard unique employer identifier 2021 45 CFR 162.600 – Compliance dates of the implementation of the standard unique employer identifier 2020 45 CFR 162.600 – Compliance dates of the implementation of the standard unique employer identifier 2019 45 CFR 162.600 – Compliance dates of the implementation of the standard unique employer identifier 2016 45 CFR 162.600 – Compliance dates of the implementation of the standard unique employer identifier 2015 45 CFR 162.600 – Compliance dates of the implementation of the standard unique employer identifier 2014 45 CFR 162.600 – Compliance dates of the implementation of the standard unique employer identifier