3-21. Information collection and processing activities transition when requirements change, the unit mission changes, the unit proceeds through the phases of an operation, or the unit prepares for future operations. Successful information collection and processing results in timely collection and reporting of relevant and accurate information, which supports the production of intelligence. The intelligence staff coordinates with other unit staffs, subordinate and lateral commands, and higher echelon units to ensure specific units, capabilities, personnel, equipment (especially communications), and procedures are in place.