|1. Functional Exercise is ....|
2. Exercise to train for, assess, practice, and improve performance of single functions designed to respond to and recover from an unwanted event.
Notes (1) : Functions could include an emergency operations center (EOC) team or crisis management team or fire fighters decontaminating mock victims. ([SOURCE: ISO 22300])
(Source: ISO 22390:2011 - Societal Security - Guidelines for Exercises and Testing) - clause 3.14