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The Air Land Sea Application (ALSA) Center, or another joint-chartered organization, needs to publish a joint TTP establishing the procedures for controlling a high-density airspace control zone.
The airspace control authority can delegate execution of airspace control to a component in the airspace control plan or ACO, using an airspace control sector for a large area or a high-density airspace control zone (HIDACZ) for a small area.
This cell deconflicts the division's airspace by using high-density airspace control zones (HIDACZs) over brigade combat team (BCT) sectors; building minimum risk routes (MRRs) from rear areas over HIDACZs to areas beyond the brigade's forward boundary; and building division airspace coordination areas (ACAs) using terrain, boundaries and airspace requirements beyond the brigade forward boundary out to the division forward boundary.