Except that the CCDC specifically says...
910.4 DOWNTOWN WIDE REGULATIONS:
Surface Parking Lots:
No surface parking shall be allowed, other than accessory parking that is located at the rear of a building and is accessed from the abutting alley;
A minimum 4m landscaped setback shall be provided from any property line abutting a Public Roadway, other than a lane, for any surface parking area;
The storage of materials inclusive of accumulated snow on non-accessory parking surface lots shall be in a location away from the public roadway to improve safety and visibility; and
Lighting for the non-accessory surface parking lots shall be a minimum of 6 LUX.
http://webdocs.edmonton.ca/zoningbylaw/Z...town_Special_Area_Zoning_Regulations.htm