new DC zoning regulations: RF-1 zone (formerly R-4)

See this tweet:

DC Office of Zoning‏@OZinDC         

Get to Know a Zone: RF-1 allows areas developed with attached row houses on small lots. http://maps.dcoz.dc.gov/zr16/map.html#z=RF-1 …

10:18 AM - 5 Aug 2016 

(with a shoutout to Bloomingdame for noticing this @OZinDC tweet)