Kan. Stat. § 24-113
No contract mentioned in K.S.A. 24-111 shall take effect or be valid until the foreign municipal corporation who is a party to it shall file with the secretary of the state of Kansas its irrevocable written consent that actions against it arising out of such contract, or out of acts or omissions connected with the performance of such contract, may be brought against it by service of process on the secretary of state and that such service shall be taken and held to be as valid in all courts as a personal service of summons would be. Such consent shall be executed by the mayor or other head officer and the clerk or secretary of such foreign municipal corporation, and shall be accompanied by a duly certified copy of the order, resolution or ordinance of the council or other governing body thereof authorizing the mayor or chief officer, and clerk or secretary, to execute the same.
K.S.A. 24-113