(1) Prior to enacting an ordinance creating a city planning board, the city council shall notify in writing the county commissioners of the county in which the city is located of their intention to form a city planning board.
(2) The board of county commissioners shall elect to form a city-county planning board or to permit the city to form a city planning board and shall notify in writing the city council of its election within 30 days from receipt of notice of the city's intention to form a planning board. In the event the county commissioners so elect, the planning board to be so formed shall be a city-county planning board.