Rule 23 May 2025 regulation, administrative practice and procedure, postal service, mailing standards, domestic mail, compliance, business operations, incorporation by reference

📦New Mailing Standards and Regulations for Businesses

The Postal Service announces the issuance of the Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM[supreg]), dated April 7, 2025, and its incorporation by reference in the Code of Federal Regulations.

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