432.35 WEAVING; FULL TIME AND ATTENTION.
   (a)   No person shall operate a motor vehicle or motorcycle upon any street or highway in a weaving or zigzag course unless such irregular course is necessary for safe operation or in compliance with law.
   (b)   No person shall operate a motor vehicle or motorcycle without giving his or her full time and attention to the operation of such vehicle.
   Penalty - see Sections 408.01 and 408.02