(a) Zoning Vacated Areas. Whenever any street, alley or other public way or portion thereof, within the City is vacated, such street, alley or other public way, or portion thereof, shall automatically be classified in the same zoning district as the property to which it attaches.
(b) Zoning Annexed Areas. Territory annexed to the City shall continue under the zoning of the detaching governmental body for a period of one (1) year from the date of annexation to the City, unless such property is rezoned by Council. After one (1) year has elapsed, such annexed property shall be automatically zoned to the most restrictive use if Council has not acted.