910.1 The WR-10 through WR-15 zones are intended to:

1. (a) Support the expansion of medical care and research facilities at a scale of development that does not adversely impact the character of nearby established neighborhoods; and
2. (b) Encourage adaptive reuse of existing buildings to support medical research uses.

910.2 The development standards for the WR-10 through WR-15 zones are set forth in the following table:

TABLE K § 910.2: WR-10 THROUGH WR-15 DEVELOPMENT STANDARDS

Zone District	FAR	Building Height (maximum)	Lot Occupancy (maximum)	Side Yard (minimum)	Rear Yard (minimum)
WR-10	4.5	60 ft.	100%	None required	None required
WR-11	4.5	90 ft.	75%	None required	None required
WR-12	2.0	65 ft.	75%	None required	None required
WR-13	6.0	110 ft.	100%	None required	None required
WR-14	4.5	110 ft.	75%	None required	None required
WR-15	2.5	85 ft	60%	None required	None required

910.3 In the WR-11 zone, no building or portion of a building shall be constructed above grade within one hundred fifty feet (150 ft.) of the street lot lines abutting Dahlia Street, N.W.

910.4 In the WR-15 zone, no building or portion of a building shall be constructed above grade within eighty feet (80 ft.) of the street lot lines abutting Fern Street, N.W.

SOURCE: Final Rulemaking published at 63 DCR 2447, 3176 (March 4, 2016 – Part 2); as amended by Final Rulemaking published at 67 DCR 11679 (October 9, 2020).