UN tested packaging is required to be embossed with UN specification markings which indicate to the user of the packaging important information about the package. The UN specification mark in conjunction with the closure packaging instructions provided by the manufacturer and distributor indicate the proper assemble, use and limitations of the package. Below are examples of UN specification marks and what the coding indicates. Fibreboard Box
4GV/X39/S/15/USA/+AAAAA
4- Box
G- Fibreboard
V- Variation (various inner packages and sizes are allowed, within limitations of closure instructions and regulations)
X- Rated for packing group I, II, and III
S- Solids or inner packages
15- Year of manufacture
USA- Country authorizing marking
+AAAAA- Manufacturer of packaging
Steel Drum
1A1/Y1.5/100/15/USA/+AAAAA
1- Drum
A- Steel
1- Closed head
Y- Rated for packing group II and III
1.5- Maximum specific gravity of liquid
100- Package pressure rating in kPa
15- Year of manufacture
USA- Country authorizing marking
+AAAAA- Manufacturer of packaging
