1.1D

Division 1.1 Substances and articles which have a mass explosion hazard (a mass explosion is

an explosion which affects almost the entire load virtually instantaneously).

 

D Secondary detonating explosive substance or black powder or article containing a secondary

detonating explosive substance, in each case without means of initiation and without a

propelling charge, or article containing a primary explosive substance and having two or more

effective protective features.