The board of county commissioners of any county designated as an urban area as permitted by section 17 of article 2 of the constitution of the state of Kansas, is hereby authorized to acquire by purchase, gift, or by right of eminent domain, site or sites for county buildings and related parking or for additional parking related to existing county buildings and to make parking improvements on such sites as may be acquired for parking purposes. For such purposes said board of county commissioners is authorized to issue and sell general obligation bonds of the county in an amount not exceeding one-half of one percent (1/2 of 1%) of the total assessed tangible valuation of the county, subject, however, to the restrictions and conditions hereinafter contained in this act.
K.S.A. 19-15,108