A.
The practice of going in and upon private residences in the City by solicitors, peddlers, hawkers, itinerant merchants or transient vendors of merchandise, not having been requested or invited to do so by the owners or occupants of the private residences, for the purpose of soliciting orders for the sale of goods, wares and merchandise or disposing of or peddling or hawking the same, is hereby declared to be a nuisance and unlawful.
B.
The provisions of this section shall not apply to the sale or soliciting of orders for the sale of milk, dairy products, vegetables, poultry and eggs, and other farm and garden produce so far as the sale of the commodities named herein is now authorized by law.