1.4C

Division 1.4 Substances and articles which present only a slight risk of explosion in the event

of ignition or initiation during carriage. The effects are largely confined to the

package and no projection of fragments of appreciable size or range is to be

expected. An external fire shall not cause virtually instantaneous explosion of

almost the entire contents of the package.

 

C Propellant explosive substance or other deflagrating explosive substance or article containing

such explosive substance.