Resources Because travel information is subject
to change, please check the home-pages of these sites or call for
the most current information. Try using the following search terms: “prohibited materials,” “hazardous
materials” and “passenger travel.”
United States Postal Service (USPS)• www.usps.gov
To find USPS regulations on mailing hazardous materials: from
the homepage, select “All Products & Services.” From
that page you can select links to aviation security and the Domestic
Mail Manual (DMM).
United Parcel Service (UPS)• www.ups.com
To find UPS regulations on shipping hazardous materials: from
the homepage, select the “Support” menu tab to find
information on preparing your package and hazardous or dangerous
materials.