Operational Period 01
Operational Period 01 : (1) A designated time interval during incident operations where organizational strategies and tactics are guided by response objectives (operational period objectives) that are specific for that time period. (2) A designated time period in which tactical objectives are to be accomplished and reevaluated. (3) The time scheduled for executing a given set of operation actions, as specified in the Incident Action Plan. Operational periods can be of various lengths, although usually not over 24 hours. (National Incident Management System NIMS)