Tag Archives: UN Packaging

PHMSA Adopts Secondary Closure Requirement for Certain Air Shipments of Hazardous Liquids

U.S. shippers of hazardous materials via aircraft should take note of new restrictions for combination packages containing liquids adopted by the Pipeline and Hazardous Materials Safety Administration (PHMSA) last month. The new rule, HM-231A, amends the U.S. Hazardous Materials Regulations to “require closures of inner packagings containing liquids within a combination packaging intended for transportation by

A Look at Five Common Hazmat Packaging Violations

Shipping hazardous materials involves compliance with a host of applicable regulations dependent on the material and mode of transport in order to ensure the safety and well-being of all involved in the process. However, confusion over certain aspects of hazmat transport leads to repeated violations of such rules. In order to help keep shippers aware

Introducing the Labelmaster Blog

Welcome to the new Labelmaster Blog, your source for the latest hazardous material regulatory news, industry updates, new product availability, and more! Our company’s intricate knowledge of the ever-shifting domestic and international regulatory landscape ensures that if it’s happening in hazmat, you’ll read about it here. We encourage reader participation and conversation, so please reach

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