Proposed Rule
5 Feb 2025
mailing standards, administrative practice and procedure, first class mail, postal service, regulatory compliance, usps marketing mail
📬USPS Proposes Optional 5-Digit/3-Digit Sortation Rules
The Postal Service is proposing to amend Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM[supreg]) to change the standards for First Class Mail[supreg] and USPS Marketing Mail[supreg] flats from a "required" 5-digit, 3-digit, and ADC preparation to an "optional" preparation.
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