4-50. Army organizations performing DSCA tasks, as part of DSCA missions or National Guard civil support missions, apply the tenets and supporting principles of unified land operations described in ADP 3-0, keeping in mind the main purposes and characteristics of Army support (see chapter 2). Leaders and units remain adaptive and flexible, adjusting operations as conditions change. They apply the Army's operational concept to conduct operations and accomplish missions. Commanders provide a clear commander's intent and concept of operations. Commanders use a flexible command and control system. Leaders, Soldiers, and partners develop a shared understanding of their operational environment and the purpose of the operation. Commanders liaise and coordinate operations with interagency partners. They ensure effective information collection and security operations. Units maintain the ability to change their task organization quickly. Commanders encourage initiative so units can respond quickly, and they ensure responsive sustainment.