The board of directors of any district as provided shall have power to cause to be constructed within such district such works as are authorized by this act and to issue revenue bonds therefor, which shall be exempt from taxation. Such bonds shall be self-liquidating out of the revenue to be derived by the district for its services and facilities, shall bear interest at not more than the maximum rate of interest prescribed by K.S.A. 10-1009 and shall be issued under such provisions and conditions as the board shall determine.
K.S.A. 82a-625