Whenever authorized signs are erected indicating any street or part thereof as a play street, no person shall drive a vehicle on that street or portion thereof except drivers of vehicles having business or whose residences are within the closed area, and then any driver shall exercise the greatest care in driving on any play street or portion thereof.
(‘67 Code, § 71.26) (Ord. 11-1952, passed 9-2-52) Penalty, see § 70.99