Kan. Admin. Regs. § 36-36-1
The total outside width of any vehicle, excluding side mounted rear view mirrors, shall not exceed the limits prescribed by K.S.A. 8-1902, as amended by L. 1983, Ch. 41, Sec. 1. The following devices shall be permitted to extend three inches out on either side of any vehicle, provided that an overall vehicle/ load width of 108 inches is not exceeded: (a) Turn signals;
(Authorized by K.S.A. 1983 Supp. 68-404 and K.S.A. 8-1902; implementing K.S.A. 1983 Supp. 8-1902; effective, T-84-12, July 1, 1983; effective May 1, 1984.)