In Multi-Family Residential Districts, land, buildings, or premises shall be used by right for only one or more of the following uses:
(a) In R-3 Districts; townhouse development as defined and regulated in Chapter 1109, and low-rise apartment development as defined and regulated in this Chapter and in other applicable provisions of this Ordinance.
(b) In R-4 Districts; low-rise and high-rise apartment development as defined and regulated in this Chapter and in other applicable provisions of this Ordinance.
(c) In R-3 and R-4 Districts; publicly-owned park and playground.