DOT-SP 9168 Special Permit Packages are designed, tested, and certified for shipping Packing Group I, II, and III Hazardous Materials. The Special Permit authorizes the transportation of certain hazardous materials, specified within the special permit, without hazard labels or placards. The inner container quantity limits must be less than or equal to 1 liter for liquids and 2
The package is also tested and certified to a 4GV variation mark for shipping hazardous materials with specification packaging. There are three different styles of DOT-SP 9168 Special Permit packages, enabling a wide variety of inner packaging usage..85 kilograms for solids.