Search

Rule Clarifies Status of USPS Hazmat Regulations

Posted on 9/27/2021 by Roger Marks

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.

Read the Final Rule. 

USPS removed its regulations for hazardous, restricted, and perishable materials from the Domestic Mail Manual (DMM) in 2014 to reduce the size of the manual and moved them to Publication 52. 

Publication 52 is available online.

The Final Rule also lists a variety of publications and memoranda that USPS uses to create new regulations. These includes Publication 52 as well as the DMM, the Postal Operations Manual, the International Mail Manual, circulars, handbooks, management or regional instructions, memoranda of policy, and more.

In the Rule, USPS clarifies what makes something a USPS regulation:
“...status as regulations depends not on the formal designation of the document, but on its statement of binding rules of future effect beyond those stated elsewhere in the Postal Service regulations.”

Enforceable USPS regulations are not necessarily codified in the Code of Federal Regulations, although they may be. 

Hazmat Postal Shipper Online Training

Lion's Hazmat Postal Shipper Online Course covers the USPS Publication 52 requirements that shippers must follow to offer hazardous materials through the mail. Build on your knowledge of US DOT's 49 CFR Hazardous Materials Regulations (HMR) and learn the unique requirements for hazardous materials by mail.

Shippers who complete this online course build expertise to identify which materials can  be mailed; which are prohibited; and how to ensure safe, on-time delivery of hazmat by mail.

Recent USPS Hazmat Rule Changes

Recent rule changes initiated by USPS concerning hazardous materials by mail include:  More about USPS and hazardous materials
 

Tags: hazardous materials, hazmat by mail, Publication 52, USPS, USPS hazmat

Find a Post

Compliance Archives

Lion - Quotes

I will never go anywhere, but to Lion Technology.

Dawn Swofford

EHS Technician

Lion is at the top of the industry in compliance training. Course content and structure are updated frequently to make annual re-training enjoyable. I like that Lion has experts that I can contact for 1 year after the training.

Caroline Froning

Plant Chemist

The instructor's energy, enthusiasm, and knowledge of the subject make the class a great learning experience!

Brian Martinez

Warehouse Operator

The instructor made the class enjoyable. He presented in a very knowledgeable, personable manner. Best class I've ever attended. Will take one again.

John Nekoloff

Environmental Compliance Manager

Lion was very responsive to my initial questions and the website was user friendly.

Michael Britt

Supply Chain Director

I attended training from another provider and learned absolutely nothing. Lion is much better. Hands down.

Nicole Eby

Environmental Specialist

The training was impressive. I am not a fan of online training but this was put together very well. I would recommend Lion to others.

Donnie James

Quality Manager

Given the choice, I would do all coursework this way. In-person courses go very fast without the opportunity to pause or repeat anything.

Ellen Pelton

Chemical Laboratory Manager

The instructor was very engaging and helped less experienced people understand the concepts.

Steve Gall

Safety Leader

These are the best classes I attend each year. I always take something away and implement improvements at my sites.

Kim Racine

EH&S Manager

Download Our Latest Whitepaper

Some limited quantity reliefs are reserved for specific modes of transport. Use this guide to identify which reliefs you can capitalize on, and which do not apply to your operations.

Latest Whitepaper

By submitting your phone number, you agree to receive recurring marketing and training text messages. Consent to receive text messages is not required for any purchases. Text STOP at any time to cancel. Message and data rates may apply. View our Terms & Conditions and Privacy Policy.