The FB Overlay District is mapped in combination with the underlying R-3 District.
Except as specifically provided in § 1522.3 and in other provisions of this chapter, all matter-of-right uses, buildings, and structures permitted in accordance with this chapter and the appropriate regulations of the underlying zone district with which the mapped FB Overlay District is combined shall be permitted in the combined district.
Where there is a conflict between this chapter and the underlying zoning, the more restrictive provisions of this title shall govern. Where other chapters provide for additional requirements for planned unit developments, those additional. requirements shall continue to apply.
D.C. Mun. Regs. tit. 11, r. 11-1522