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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 45
Chapter A
Part 162
Subpart F - Subpart F—Standard Unique Employer Identifier
§ 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.
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