3312.1 The provisions of § 411 shall apply to penthouses in the StE Zone Districts.

3312.2 A penthouse may be erected to a height in excess of that permitted in § 3301 but shall not exceed the height, as measured from the surface of the roof upon which the penthouse sits, in the following table:

ZONE DISTRICT	MAXIMUM PENTHOUSE HEIGHT	MAXIMUM PENTHOUSE STORIES
StE-1, StE-4, StE-8, StE-10, StE-11, StE-14, StE-7 pursuant to § 3301.4(b)	12 ft. except 15 ft. for penthouse mechanical space	1; second story permitted for penthouse mechanical space
StE-2, StE-5, StE-9	12 ft. except 18 ft. 6 in. for penthouse mechanical space	1; second story permitted for penthouse mechanical space
StE-3, StE-12, StE-15, StE-17 StE-7 pursuant to § 3301.4(a)	20 ft.	1; second story permitted for penthouse mechanical space
StE-6, StE-13, StE-18	20 ft.	1 plus mezzanine; second story permitted for penthouse mechanical space

SOURCE: Final Rulemaking published at 60 DCR 4834 (March 29, 2013); as amended by Final Rulemaking published at 63 DCR 390 (January 8, 2016).