All officers and employees of this City, together with those volunteer forces enrolled to aid them during an emergency, and all groups, organizations, and persons who may, by agreement or operation of law, including persons impressed into service under the provisions of subsection 2-4-7A6c of this Chapter, be charged with duties incident to the protection of life and property of this City during such emergency, shall constitute the emergency organization of the City. (Ord. 392 N.S., 11-15-1982)