The City Commission may at any regular or special meeting designate and determine parking and loading zones for passenger and freight vehicles, establish traffic lanes, safety zones, and quiet zones, determine and designate one-way streets, place and maintain traffic-control devices where it may deem necessary to regulate traffic, and make any other rules and regulations it may deem necessary to regulate traffic and the use of the streets.
('78 Code, 530.1, § I (a))