§ 159.277 PRINCIPAL PERMITTED USES.
   (A)   The principal permitted uses common to all residential districts;
   (B)   Two-family dwellings; and
   (C)   An existing dwelling may be converted into a two-family dwelling, provided that any exterior stairway to serve a second floor is placed in the rear of the structure to be converted.
(Prior Code, § Q-5-703)