[4] Later that same year, the word Safety was dropped from the name, and the unit became known simply as the Iowa Highway Patrol.

The change was quickly reflected by the difference in the uniform shoulder patches, and by the wording of the logos on the car doors.

Trooper Pape's murder started the custom of wearing your sidearm on the side opposite of your strong arm.

The Patrol has mainly used the Ford Crown Victoria Police Interceptor for a number of years.

Recently the Patrol has begun using the Dodge Charger (LX) Police Pursuit Version as well.

Another symbol of an ISP member's rank is the color of braids they wear on their hat.