Core · Unit · Rules
Demo Charges
If this Infantry Unit begins its activation inside a Zone, you may place a Demo Charge Token on that Zone. If enemy Occupiers are present, its Squad must pass a Bravery Test first. If you have no Occupiers in a Zone containing your Demo Charge Tokens, you may remove them all at the end of any friendly activation—each inflicts 2DP on that Zone on an X+. This suffers -1 if one enemy Occupying Squad is present, or -2 if more than one is present.
Source: Dropzone Commander Rulebook 3.02 · 3.02 · p. 44 · unit-special-rules