The CG-6 zone is mapped only on lands occupied by the Fort McNair Naval Facility. Development standards for the CG-6 zone are the same as the MU-12 zone, Subtitle G, Chapter 5

Capitol Gateway
Development Standards
Floor Area Ratio (maximum)1 Height (feet) Penthouse Height (feet)/Stories1 Lot Occupancy
Rear Setback (feet) Side Setback (feet) Green Area Ratio Zoning Regulation Reference
MU-12 /
2.5 45 12
(1 story)
80 12 ft. (for residential uses only) No side setback is required; minimum 8 feet if provided 0.3 Subtitle G, Chapter 5
3.0 (IZ) 50 (IZ) 15 ft. for penthouse mechanical space (Second story permitted for penthouse mechanical space)
1.0 (non-residential)