The public works director is authorized to determine and to mark loading zones and passenger loading zones as follows:
(1) 
At any place in any business district;
(2) 
In front of the entrance to any place of business or in front of any hall or place used for the purpose of public assembly, if the public works director determines that adequate off-street loading facilities are not available and that no existing loading zone will serve adequately.
In no event shall more than 1/2 of the total curb length in any block be reserved for loading zone purposes.
(Prior code § 17-66)
Loading zones shall be indicated by yellow paint line stenciled with black letters "LOADING ONLY," upon the top of all curbs within such zones.
Passenger loading zones shall be indicated by a white line stenciled with black letters "PASSENGER LOADING ONLY," upon the top of all curbs in such zones.
(Prior code § 17-67)
Permission granted under this title to stop or stand a vehicle for purposes of loading or unloading of materials shall apply only to commercial vehicles and shall not extend beyond the time necessary therefor, and in no event for more than 20 minutes.
The loading or unloading of materials shall apply only to commercial deliveries, the delivery or pickup of express and parcel post packages and the United States mail.
Permission granted under this title to stop or park for purposes of loading or unloading passengers shall include the loading or unloading of personal baggage, but shall not extend beyond the time necessary therefor and in no event for more than three minutes.
Within the total time limits specified, the provisions of this section shall be enforced so as to accommodate necessary and reasonable loading and unloading, but without permitting abuse of the privileges granted.
(Prior code § 17-68)
No person shall stop, stand or park a vehicle in any yellow loading zone for any purposes other than loading or unloading passengers or material for such time as is permitted in this chapter.
(Prior code § 17-69)
No person shall stop, stand or park a vehicle in any passenger loading zone for any purpose other than the loading or unloading of passengers for such time as is specified in this title.
(Prior code § 17-70)
The public works director is authorized to establish bus zones set forth as follows:
(1) 
The word "bus," as used in this section, means any motor bus, motor coach, trackless trolley coach or passenger stage used as a common carrier of passengers;
(2) 
Bus zones will normally be established on the far side of an intersection;
(3) 
The public works director shall paint a red line stenciled with white letters "NO STANDING," together with the words "BUS ZONE" upon the top side of all curbs and places specified as a bus zone.
No person shall stop, stand or park any vehicle, except a bus, in a bus zone.
(Prior code § 17-71)