Sec. 4. A local authority: (1) may, by ordinance, prohibit pedestrians from crossing a roadway in a business district or a designated highway except in a crosswalk, which may be established by the ordinance; and (2) shall mark the crosswalks in a manner conforming to the uniform system of traffic control devices created under IC 9-21-3. [Pre-1991 Recodification Citation: 9-4-1-86(b).] As added by P.L.2-1991, SEC.9.