Mayor means the mayor of the city.
Occupied space means a space then occupied by human beings for business or living.
Substitute officer means an official who shall act in the absence or inability to act of the mayor, as provided in this chapter and article, in case of energy emergencies. The electric power board shall advise the mayor when, in its opinion, an energy emergency, for whatever reason, exists in the city. When, in the judgment of the mayor, an energy emergency, as defined herein, is determined to exist, he shall forthwith proclaim the existence of same, the original of which proclamation shall be filed with the city finance officer. Such declaration or restriction shall not be in conflict with any restrictions that may be imposed by the state or the federal government. Such businesses shall be subject to having their energy resource supply from the electric power board restricted or eliminated upon order of the mayor.