No person shall obstruct the free and lawful passage of pedestrians and vehicles on the streets and sidewalks of the Township by placing thereon any goods, wares or merchandise or other articles of trade or sale or in any other manner whatsoever.
This article shall not apply:
A. 
Where the obstruction is caused by the loading or unloading of goods, wares or merchandise to and from vehicles in such a manner as to cause a minimum of obstructions, which is necessary and unavoidable.
B. 
To receptacles for garbage, ashes or refuse lawfully placed on or in sidewalk areas for collection.
C. 
Where a permit has been obtained from the Township Engineer in accordance with § 310-2.