that is how it is in kansas, if you install them and get pulled over you can get a ticket for not wearing one. you should install them, for no more than it cost its worth the extra saftey.
1949 Chevy 3600 Flatbed all orginal 1964 gmc 4000 1973 gmc 6000 2005 chevy duramax 4x4 1994 chevy 1500 Trucks are GM and Tractors are Orange
"I don't measure a man's success by how high he climbs but how high he bounces when he hits bottom." - General George S. Patton
