text: Chapter 3
  PIR 1: Will the enemy attack within the next 72 hours?
  * Group 1.1: Positioning of air defense artillery (ADA) assets.
   Indicator 1.1.1: Are there any ZSU-23s present?
   SIR 1.1.1.1: Report any transmissions across the J frequency band.
   SIR 1.1.1.2: Report light tracked vehicle with satellite dish.
  * Group 1.2: Positioning of fires assets.
   Indicator 1.2.1: Are there three or more BM-21s?
   SIR 1.2.1.1: Report intercept of low angle fires.
   SIR 1.2.1.2: Report wheeled vehicle with rocket tubes.
   SIR 1.2.2.1: Report tracked artillery.
   SIR 1.2.2.2: Report intercept of medium angle fires.
  Figure 3-5. Priority intelligence requirement breakdown
  3-91. The Cavalry squadron has a supporting relationship to the BCT’s reconnaissance and security
  operation. The squadron staff often operates on a parallel planning timeline with the BCT staff during the
  operations process.
  Note. The development of CCIRs (both PIRs and FFIRs) is an operations function led by the BCT
  S-3 in collaboration with the BCT S-2 and refined by the BCT commander.