Previous: A-125: Step 5 – Conduct Reconnaissance
A-130. During this step, leaders expand their selected (or refined) COA into complete OPORD. They prepare overlays, refine the indirect fire list, complete sustainment and mission command requirements and, of course, update the tentative plan based on the latest reconnaissance or information. They prepare briefing sites and other briefing materials they might need to present the OPORD directly to their subordinates.
A-131. Using the five-paragraph OPORD format helps them to explain all aspects of the operation: terrain, enemy, higher and adjacent friendly units, unit mission, execution, support, and mission command. The format also serves as a checklist to ensure they cover all relevant details of the operation. It also gives subordinates a smooth flow of information from beginning to end.