Indiana Code Title 24. Trade Regulation § 24-14-4-2

Sec. 2. (a) Except as provided in subsections (b) and (c), the owner of a commercial private property may establish a tow-away zone on the owner's property.  A commercial private property owner that establishes a tow-away zone under this section must post a tow-away zone sign at the location of the tow-away zone that is conspicuous and clearly visible to the public.  A tow-away zone sign described under this section shall provide the following information:

(b) A commercial private property owner may have a motor vehicle towed from the owner's commercial private property without first displaying signage concerning the tow-away zone if the motor vehicle is removed under IC 9-22-1-16.

(c) A unit (as defined in IC 36-1-2-23) may adopt an ordinance that provides for different requirements than those provided in this section.