(1) Except as provided in section 13-327 and subsection (2) of this section, the extraterritorial zoning jurisdiction of a city of the second class or village shall consist of the unincorporated area one mile beyond and adjacent to its corporate boundaries.
(2) For purposes of sections 70-1001 to 70-1020, the extraterritorial zoning jurisdiction of a city of the second class or village shall consist of the unincorporated area one-half mile beyond and adjacent to its corporate boundaries.
(3) Any city of the second class or village may apply by ordinance any existing or future zoning regulations, property use regulations, building ordinances, electrical ordinances, and plumbing ordinances within its extraterritorial zoning jurisdiction, with the same force and effect as if such area was within its corporate limits. No such ordinance shall be extended or applied so as to prohibit, prevent, or interfere with the conduct of existing farming, livestock operations, businesses, or industry. The fact that the extraterritorial zoning jurisdiction or part thereof is located in a different county or counties than some or all portions of the municipality shall not be construed as affecting the powers of the city or village to apply such ordinances.
(4)(a) A city of the second class or village shall provide written notice to the county board of the county in which the extraterritorial zoning jurisdiction of the city or village is located when proposing to adopt or amend a zoning ordinance which affects the extraterritorial zoning jurisdiction of the city or village within such county. The written notice of the proposed change to the zoning ordinance shall be sent to the county board or its designee at least thirty days prior to the final decision by the city or village. The county board may submit comments or recommendations regarding the change in the zoning ordinance at the public hearings on the proposed change or directly to the city or village within thirty days after receiving such notice. The city or village may make its final decision (i) upon the expiration of the thirty days following the notice or (ii) when the county board submits comments or recommendations, if any, to the city or village prior to the expiration of the thirty days following the notice.
(b) Subdivision (4)(a) of this section does not apply to a city of the second class or a village (i) located in a county with a population in excess of one hundred thousand inhabitants as determined by the most recent federal decennial census or the most recent revised certified count by the United States Bureau of the Census or (ii) if the city or village and the county have a joint planning commission or joint planning department.