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06/06/2022

USPS Revises Publication 52 Hazmat Postal Regulations

The US Postal Service has revised its regulations to require separation of hazardous materials from other mail and add restrictions for pre-owned, damaged, or defective electronic devices containing or packed with lithium batteries.

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09/27/2021

Rule Clarifies Status of USPS Hazmat Regulations

USPS is amending the Domestic Mail Manual (DMM) and 39 CFR to clarify that the regulations for mailing hazardous materials are found in Publication 52, Hazardous Restricted, and Perishable Mail.

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06/04/2021

USPS to Update Hazmat Limited Quantity Rules

The US Postal Service will remove references to ORM-D from its Publication 52 requirements to harmonize the mail standards with US DOT's Hazardous Materials Regulations (HMR). 

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08/11/2020

USPS Proposes 2 Hazmat-by-Mail Revisions

Last week, the United States Postal Service (USPS) proposed two revisions to its Publication 52 (PUB 52) requirements for mailing hazardous materials.  

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07/10/2018

USPS Proposes Stricter Rules for Shipping Liquids

Citing an increased frequency of liquid spills in the mail network, the United States Postal Service (USPS) proposed new requirements for packages containing liquids—including liquid hazardous materials—on July 9, 2018. If finalized, the proposed rule will add new requirements for packaging and marking packages containing liquids for transport by mail.  

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A hazmat self-audit is a best practice that can help you ace a hazmat inspection, protect personnel, and defend against civil and criminal penalties. Use this report to identify best practices, avoid common shipping mistakes, and sidestep the pitfalls that trigger DOT inspections.

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Hazmat Shipping Best Practices How to Audit Your Operations

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