§ 71.53  UNATTENDED MOTOR VEHICLE.
   No person having control or charge of a motor vehicle shall allow such vehicle to stand unattended on a highway without first doing the following:
   (A)   Stopping the motor of such vehicle;
   (B)   Except for vehicles equipped with motor starters that may be actuated without a key, locking the ignition, removing the key from the ignition;
   (C) Effectively setting the brakes thereon; and
   (D)   When standing upon any roadway, turning the front wheels of such vehicle to the curb or side of such roadway.
(Neb. RS 60-6,168)  Penalty, see § 70.99