Section 18-5-207 - Continuation of existing uses; effect of alteration or addition; future use after discontinuation of nonconforming use(a) A zoning resolution enacted under the provisions of W.S. 18-5-201 through 18-5-206 shall not prohibit the continuance of the use of any land, building or structure for the purpose for which the land, building or structure is used at the time the resolution is adopted and it is not necessary to secure any certificate permitting such continuance. However, the alteration or addition to any existing building or structure for the purpose of effecting any change in use may be regulated or prohibited by zoning resolution. If a nonconforming use is discontinued any future use of such land, building or structure shall be in conformity with the provisions of the resolution regulating uses in the area in which the land, building or structure is located.(b) A county shall not enact a zoning resolution or take any other action that eliminates livestock grazing on any private land or land owned by the county without first complying with the provisions of this article.Amended by Laws 2019 , ch. 165, § 1, eff. 2/28/2019.