K.S.A. 42-383: Same; outline map to be attached to petition.

That when the territory comprised in any proposed irrigation district shall be under irrigation at the time the petition for the formation of such district is presented in accordance with K.S.A. 42-358, then it shall be necessary to attach to said petition an outline map or plat showing only the tracts of territory to be included in such district, without any probable cost of building ditches and laterals.