On a corner lot in any district, nothing shall be erected, placed, planted or allowed to grow in such a manner as to materially impede the vision of pedestrians or motorists within or along the visibility triangle formed by measuring 20 feet in each direction along the property lines from the point of corner of the property lines at the street intersection.

The height limitation contained in the individual district development regulations do not apply to spires, belfries, cupolas, antennas, water tanks, ventilators, chimneys or other appurtenances usually required to be placed above the roof level and not intended for human occupancy.

Nothing in this Ordinance shall prevent the construction and occupancy of a single-family dwelling upon a single-family residentially zoned lot having less area and width than required if such lot was platted and filed of record prior to the adoption of this Ordinance and if all other applicable development regulations are met.

In districts "CF," "C-1," "C-2," "C-3" and "I" where residential use is not a permitted use, living quarters may be provided for resident managers, resident security and maintenance personnel provided that:

Certain temporary uses of land are essential to the full development and utilization of land and are deemed to promote economic development of the city. Special events are limited to outside special events, including, but not limited to circuses, carnivals, festivals and other fundraising events sponsored by a public entity, civic or nonprofit organization located within the city, contingent upon final permit approval for a specific period of time by the City Secretary taking into consideration the following: event size, noise, location, approved traffic plan from the Police Chief and if applicable, obtaining the required health permits issued by the local public health department.