Effective April 12, 2018, the Postal Service™ is revising Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM®), section 202.5.1.1, to clarify that in addition to automation and Enhanced Carrier Route automation price letters, machinable price letters must also have a barcode clear zone unless the piece bears an Intelligent Mail barcode with a delivery point routing code in the address block.
Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM)
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200 Commercial Mail Letters, Cards, Flats, and Parcels
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202 Elements on the Face of a Mailpiece
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5.0 Barcode Placement Letters and Flats
5.1 Letter-Size
5.1.1 Barcode Clear Zone
[Revise the second sentence of 202.5.1.1 to read as follows:]
***Each letter-size piece in a machinable price, automation price, or Enhanced Carrier Route mailing at automation letter prices must have a barcode clear zone unless the piece bears an Intelligent Mail barcode with a delivery point routing code (see 204.1.3) in the address block.***
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The Postal Service will incorporate this revision into the next update of the online DMM, which is available via Postal Explorer® at pe.usps.com.
— Product Classification, Marketing, 4-12-18
