Category B Infectious Substances

Infectious substance means a material known or reasonably expected to contain a pathogen. A pathogen is a microorganism that can cause disease in humans or animals. Examples of pathogens include bacteria, viruses, fungi, and other infectious agents. An infectious substance must be assigned to one of the following two packaging categories:

Description

For more information, please reference PUB 52 USPS Packaging Instruction 6C

Contact

Required prior written Authorization must be obtained from: