Military codes explained: SAM code activates war command cells; The code 100 air strike dispersal plan is still in use SAM stands for Salman, Mikdad and Amar, sub-commands that were used before Hatam Command was integrated into the General Headquarters. Code 100 is a dispersal and warning plan against enemy air attacks, designed to minimize casualties. Other codes have not been released to the public because they are classified and are internal markings among the forces.