USPSFinal Rule

Domestic Mail Manual; Incorporation by Reference

TransportationOther

Summary

The U.S. Postal Service updated its Domestic Mail Manual by officially incorporating reference materials that define mail rules and procedures. This helps ensure all postal workers and customers follow the same standards when sending mail through the postal system.

Key Points

  • 1The USPS formally adopted external documents as official rules that mail handlers must follow
  • 2This standardizes how different post offices treat mail across the entire country
  • 3The rules apply to anyone using U.S. mail services for sending letters and packages
  • 4The incorporation by reference means these documents now carry the same legal weight as written regulations
  • 5This helps prevent confusion and inconsistent treatment of mail between different locations

Key Dates

Published

May 23, 2025

This summary is for informational purposes only. It may not capture all nuances of the regulation. Always refer to the official text for authoritative information.

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