USPS Links
HAZMAT Resources
- SWI - HAZMAT Acceptance and Dispatch Procedures - Dec 2022
- HAZMAT Service Standard Changes – FAQs – June 2022
- HAZMAT Service Standard Changes – SWI – July 2022
- HAZMAT Service Standard Changes – Retail Digest – July 2022
- New Requirements for Shipping HAZMAT - Retail SUT - June 2022
- New Requirements for Shipping HAZMAT - SWI - June 2022
- Hazmat Tips on Mailing Questionable Articles - August 2020
- Dry Ice Mailability - March 2021
- Hand Sanitizer Service Talk - March 2020
- Mercury Mailability of Commonly Encountered Items
- Obliterate HAZMAT Labels on Reused Boxes SUT - Dec 2022
- Sharps and Other Regulated Medical Waste SUT - Dec 2022
- Ammunition Mailability - April 2020
- Firearms Mailability - June 2021
- Hand Sanitizer Mailability - April 2020
- Lithium Batteries November 2020
Presentation 051821 - What is Hazardous - Restricted - Perishable ?
HAZMAT 2021 Presented by Dale Kennedy, Manager Product Classification
Hazmat 2021 Slideshow 
Hazmat_2021_Slides_April_22_2021.pdf2.01 MB
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Inspection Service Information Videos
Trade Organizations
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Periodicals & Subscriptions
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Conferences & Events
The National Postal Forum is the premier annual event for businesses who mail and ship.