Use permissions for the R-1-A and R-1-B zones are as specified for Use Group A, in Subtitle U, Chapter 2.
Use permissions for the R-2 zones are as specified for Use Group B in Subtitle U, Chapter 2.
Use permissions for the R-3 zones are as specified for Use Group C in Subtitle U, Chapter 2.
D.C. Mun. Regs. tit. 11, r. 11-D310