Haynes v. State, Department of Public Safety , 865 P.2d 753 ( 1993 )
Nugent v. Iowa Department of Transportation , 390 N.W.2d 125 ( 1986 )
Dixon v. Commissioner of Public Safety , 372 N.W.2d 785 ( 1985 )
Hrncir v. Commissioner of Public Safety , 370 N.W.2d 444 ( 1985 )
Loxtercamp v. Commissioner of Public Safety , 383 N.W.2d 335 ( 1986 )