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Effective July 9, 2023, the Postal Service™ will revise Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM®), in various sections, to reflect changes regarding Postal Service domestic mailing services product price adjustments.
On May 31, 2023, the Postal Regulatory Commission (PRC) found that the price adjustments proposed by the Postal Service may take effect as planned. The price adjustments and DMM revisions will become effective on July 9, 2023. Final prices are available under Docket No. R2023-2 (Order No. 6526) on the PRC website at prc.gov.