Indiana Code - Motor Vehicles - Title 9, Section 9-19-18-1

Solid rubber tires

Sec. 1. A solid tire made of rubber on a vehicle must have rubber
on the tire's entire traction surface at least one (1) inch thick above
the edge of the flange of the entire periphery.

As added by P.L.2-1991, SEC.7.

Last modified: May 27, 2006