Addresses shall be placed on all structures or property supporting the same as follows:
C.
Multifamily requirements. All multifamily buildings shall have street numbers placed on the exterior of the principal building that faces the street, service drive, or parking lot, and located adjacent to the individual unit entrances to the buildings. In addition, each building shall be identified by a letter or number, not less than 12 inches high, located near the top of the building wall facing the street, service drive, or parking lot serving that building. At the entrance of each access drive, there shall be a directory listing of the street numbers and building identifications that are accessible from the said street, service drive, or parking lot. Suite numbers identifying the individual units must be placed on the primary entrance to each occupancy.
D.
Commercial and industrial requirements.
(1)
If less than 75 feet in height shall have street numbers, not less the six inches high, placed at the exterior wall of the principal building facing the street, service drive, or parking lot providing access to that building and located adjacent to any primary entrance door.
(2)
If more than 75 feet in height shall have street numbers, not less than 24 inches in height, located on the wall facing the primary street and main entrance.
(3)
All suite numbers that identify each individual unit shall be placed on the primary entrance to each business or occupancy.
(4)
All commercial or industrial structures which have a rear service door shall identify the occupant and the street address conspicuously on said rear door in contrasting and light-reflective letters and/or numbers not less than six inches in height, and shall continually maintain the same.
E.
Address numbering and lettering shall be in addition to addresses placed on mailboxes, paper boxes or similar objects.
F.
Where a building is set back significantly from the roadway as to obscure the address, a marker shall be placed along the roadway with contrasting and light-reflective letters and/or numbers, no less than three inches in height.