A.

The regulations imposed and the districts created under this title may be amended by ordinance, but no such amendments shall be made without a hearing before the city plan commission created pursuant to ordinance.

B.

At least fifteen days' notice of the time and place of such hearing shall be published in a paper of general circulation in the city, said notice to contain the particular location for which the amendment is requested as well as a brief statement describing the proposed amendment. In case of written protest against the proposed amendment signed and acknowledged by the owners of twenty percent of the frontage proposed to be altered, or by the owners of twenty percent of the frontage directly opposite or immediately adjoining or across an alley from the frontage proposed to be altered, as to such regulations or district, filed with the city clerk, such amendment shall not be passed except by the favorable vote of two-thirds of all of the members of the council of the city.

(Ord. W-53 § 1, 1977: Ord. B-22 Art. 17, 1962).