The Building Inspector may order a street to be numbered or
renumbered whenever he/she deems it necessary and shall keep a suitable
record of all numbering and renumbering.
The owner and occupant of every tenement and building shall
cause to be placed and maintained, on or near the outside doors fronting
the street or on the front corners of every tenement or building having
its entrance on the sides thereof, such number or numbers as may be
assigned thereto by the Building Inspector, said numbers or figures
not to be less than three inches in height, and so placed as to be
easily observed from the street in front of the premises.