When a petition signed by not less than ten citizens owning real estate in a precinct or ward in a city of the second or third class or by not less than twenty-five citizens owning real estate in a precinct or ward of a city of the first class, praying for the construction of a sidewalk or sidewalks in such precinct or ward is filed with the city clerk, the governing body may, in its discretion, by resolution, order such sidewalk or sidewalks constructed.
K.S.A. 12-1803