CFR > Title 45 > Subtitle A > Subchapter C > Part 162 > Subpart F CFR > Title 45 > Subtitle A > Subchapter C > Part 162 > Subpart F – Standard Unique Employer Identifier Current as of: 2024 | Check for updates | Other versions § 162.600 Compliance dates of the implementation of the standard unique employer identifier § 162.605 Standard unique employer identifier § 162.610 Implementation specifications for covered entities