(a) A limited use must be contained entirely within a building and be primarily for the service of the occupants of the building.
(b) A limited use may not have a floor area that in combination with the floor areas of other limited uses in the building exceeds 10 percent of the floor area of the building.
(c) A limited use must:
(1) have no exterior public entrance except through the general building entrances; and
(2) have no exterior advertising signs on the same lot. (Ord. 19455)