Skip Top Navigation
  • Who We Are

    • Leadership
    • Financials
    • Government Relations
    • Judicial Officer
    • Legal
    • Our History
    • Postal Facts
  • What We're Doing

    • Strategic Planning
    • Current Initiatives
    • Securing The Mail
    • Sustainability
    • Corporate Social Responsibility
    • Government Services
    • Postal Customer Council
    • Service Performance Results
  • Newsroom

    • National News
    • Local News
    • Testimony & Speeches
    • Broadcast Downloads
    • Events Calendar
    • Photo Gallery
    • Service Alerts
  • Careers

    • Career Opportunities
    • Working at USPS
    • How to Apply
    • Profile Login
  • Doing Business with Us

    • Suppliers
    • Licensing
    • Rights & Permissions
    • Auctions
    • Public Key Infrastructure
The image is the profile of an eagle's head adjoining the words United States Postal Service to form the corporate signature, along with the text About
Link to "Contacts and Resources" Link to contents for "Policies, Procedures, and Forms Updates"      Link to "Publications"

Policies, Procedures, and Forms Updates

Manuals

DMM Revision: Flat Trays Alternative

Effective November 7, 2022, the Postal Service™ will revise Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM®), in various sections, to add flat trays as an alternative handling unit to sacks and bundles for USPS Marketing Mail® and Periodicals flats.

The Postal Service will also update Quick Service Guides (QSG) to add flat trays as an alternative handling unit. The QSG sections that will be revised include:

n 207d, “Periodicals Nonbarcoded Flats”;

n 207f, “Periodicals Barcoded (Automation) Flats”;

n 240e, “Commercial — USPS Marketing Mail Nonautomation Flats”;

n 240f, “Commercial — USPS Marketing Mail Automation Flats”;

n 240g, “Commercial — USPS Marketing Mail Carrier Route Flats”; and

n 705a, “Pallets.”

For questions or support, contact the local Business Mail Entry Unit or the Postal Service Mailing and Shipping Solutions Center at 877-672-0007 or MSSC@usps.gov.

The standards become effective immediately after they have been published.

The Postal Service will incorporate these revisions into the November 7, 2022, edition of the online DMM, which is available via Postal Explorer® at pe.usps.com.

— Product Classification,
Product Solutions, 10-6-22




Link to "Contacts and Resources" Link to contents for "Policies, Procedures, and Forms Updates"      Link to "Publications"
  • LEGAL

    • Privacy Policy ›
    • Terms of Use ›
    • FOIA ›
    • No FEAR Act EEO Data ›
  • ON ABOUT.USPS.COM

    • Newsroom ›
    • USPS Service Alerts ›
    • Forms & Publications ›
    • Careers ›
    • Site Index ›
  • ON USPS.COM

    • USPS.com Home ›
    • Buy Stamps & Shop ›
    • Print a Label with Postage ›
    • Customer Service ›
    • Delivering Solutions to the Last Mile ›
  • OTHER USPS SITES

    • Business Customer Gateway ›
    • Postal Inspectors ›
    • Inspector General ›
    • Postal Explorer ›
Copyright© 2025 USPS. All Rights Reserved.