Operational Period 11 : The time scheduled for executing a given set of priorities/activities, as specified in the IAP. Operational periods can be of various lengths, although not over 24 hours
City of Portland, Basic Emergency Operations Plan, A- Glossary of Terms (Unless otherwise noted, all definitions originate from National Response Framework Resource Center Glossary; this glossary meets a NIMS core objective - shared terminology), B- List of Acronyms, Portland Bureau of Emergency Management, Portland, Oregon, USA 2013. http://www.portlandoregon.gov/pbem/article/135813, (ND/ Volc Emr - Amer) {968}
