Which order provides timely changes to existing orders?

• A. WARNORD
• B. OPORD
• C. SOPORD
• D. FRAGORD

Answer: (D)

Fragmentary orders are the means to update and modify existing orders quickly when the situation changes. They are designed to convey only the delta—timing, tasking, location, or priority adjustments—without rewriting the entire plan, enabling units to adapt promptly and stay synchronized with the higher command’s intent.

This makes them the best choice for timely changes, because you can push critical amendments fast as events unfold, ensuring subordinates have current guidance. In contrast, a warning order is an initial alert to begin preparation, an operation order is a full, detailed plan, and a special operation order is tailored for unique or special circumstances—none are primarily intended to modify an existing order on the fly like a fragmentary order.