Indiana Code Title 9. Motor Vehicles § 9-21-8-53

Sec. 53. (a) In every charge of violation of a speed regulation under this article, the complaint or affidavit and the summons, warrant, or notice to appear must specify the following:

(b) The provisions of this article declaring or providing for fixed and prima facie speed limitations may not be construed to relieve the plaintiff in a civil action from the burden of proving negligence on the part of the defendant as the proximate cause of the damage alleged.