Indiana Code - Motor Vehicles - Title 9, Section 9-21-8-44.5

Compression release engine brakes

Sec. 44.5. (a) As used in this section, "compression release engine
brake" means a hydraulically operated device that converts a power
producing diesel engine into a power absorbing retarding
mechanism.
(b) A person who drives a motor vehicle equipped with
compression release engine brakes on the Indiana toll road in a
county having a population of more than one hundred forty-five
thousand (145,000) but less than one hundred forty-eight thousand
(148,000) may not use the motor vehicle's compression release
engine brakes instead of the service brake system, except in the case
of failure of the service brake system.

As added by P.L.23-2001, SEC.2. Amended by P.L.1-2002, SEC.42.

Last modified: May 27, 2006