The maximum permitted building height, not including the penthouse or rooftop structure, in the SEFC-3 zone shall be ninety feet (90 ft.).
For the purposes of determining maximum height permitted under the Height Act, and for achieving the height permitted in Subtitle K § 203.1, the SEFC-3 zone is considered a "mixed-use" zone.
Maximum height shall be that equal to the width of the adjacent right-of-right, increased by twenty feet (20 ft.), but not to exceed one hundred and thirty feet (130 ft.), or less if otherwise restricted by the Height Act.
The maximum permitted height of a penthouse or rooftop structure shall be twenty feet (20 ft.) and the maximum number of stories shall be one (1) plus a mezzanine, except that a second story for penthouse mechanical space shall be permitted.
D.C. Mun. Regs. tit. 11, r. 11-K223