In case of a protest against a proposed change in the boundaries of a district signed by the owners of 20% or more of either the area of the lots included in such proposed change, or of those immediately adjacent to the rear thereof extending 100 feet therefrom or of those directly opposite thereto extending 100 feet from the street frontage of such opposite lots, such amendment shall not become effective, except by the favorable vote of three-fourths of all of the members of Council.
(Ord. passed 2-14-1978)