The chairman of the emergency council shall order an exercise or drill of the entire emergency services organization at least once each year, and a minimum of two (2) exercises or drills for selected portions of the emergency operating center staff each year. Participation in required state or federal exercises, special drills for communications, radiological, fire, law enforcement or other specific services shall be in addition to the exercises or drills required hereinabove. (Ord. 987 § A, 10-6-1970)