What is a significant characteristic of permissive airspace control?

Permissive airspace control is primarily characterized by a reliance on published procedures and common agreements among various operational participants. This approach facilitates the smooth integration of different airspace users, ensuring that all parties understand the accepted rules and procedures governing activities in the airspace.

In permissive airspace, coordination is often based on established norms and frameworks rather than strict enforcement, allowing for flexibility and adaptability in how airspace is utilized. This characteristic is critical as it enables multiple users, such as military and civilian aircraft, to operate without conflict while maintaining safety and efficiency in their operations.

Other characteristics mentioned, like real-time tracking systems, are typically more associated with restrictive airspace control, where constant monitoring is crucial for ensuring safety and conflict avoidance. Similarly, mandatory electronic warfare implementation and strict communication protocols are not inherent features of permissive airspace, as this control type aims to facilitate more open collaboration rather than enforce stringent communication or operational measures.