73.15: EFFECT OF REGULATIONS:
   A.   It is a misdemeanor for any person to do any act forbidden or fail to perform any act required in this subchapter.
   B.   The parent of any child and the guardian of any ward shall not authorize or knowingly permit any such child or ward to violate any of the provisions of this subchapter.
   C.   These regulations applicable to bicycles shall apply whenever a bicycle is operated upon any highway or upon any path set aside for the exclusive use of bicycles subject to those exceptions stated herein.
   D.   Law enforcement officers who, in the performance of their official duties, patrol on bicycles, are exempt from the regulations contained herein concerning bicycle operation. (2001 Code § 73.15)