§ 71.13 BACKING.
   The driver of a vehicle shall not back such vehicle into any intersection or over a crosswalk. Such driver shall not, in any event or at any place, back a vehicle unless such movement can be made in safety and he shall have given ample warning to those who may be behind by hand and horn or other signal.
(`88 Code, § 11-55) Penalty, see § 70.99