No person shall stop, stand, or park a vehicle for any purpose or length of time, other than for the expeditious loading or unloading of persons or materials, in a place designated as a loading zone when the hours applicable to that loading zone are in effect. When the hours applicable to the loading zone are in effect, the loading and unloading shall not exceed the time limits posted. If no time limits are posted, then the use of the zone shall not exceed five minutes for loading or unloading of passengers and personal baggage and 15 minutes for loading or unloading materials. [Ord. 955 § 24, 2019.]