Whenever the creation of a hospital district is desired, a number of voters residing in the proposed district equal to ten percent of the vote cast in the proposed district in the next preceding general election may file with the county clerk in which the territory or the greater part thereof is situated a petition requesting the creation thereof. In case the proposed district which shall be contiguous is situated in two or more counties, the petition shall be filed in the office of the county clerk of the county in which the greater part of the area is situated, and the commissioners of the county commission of said county shall set the petition for public hearing. The petition shall set forth:
§ 206.020, RSMo