D.C. Mun. Regs. tit. 11-D, § 602
300
301
302
303
304
305
306
307
308
309
400
401
402
403
404
405
406
407
408
409
410
500
501
502
503
504
505
506
507
508
509
510
600
601
602
602.1 A mechanical penthouse or rooftop structure with a maximum height of fifteen feet (15 ft.) and one (1) story shall be permitted on a place of worship, public recreation and community center, or an institutional building.
602.2 A penthouse or rooftop structure permitted by this section shall contain no form of habitable space, other than ancillary space associated with a rooftop deck.
SOURCE: Final Rulemaking published at 63 DCR 2447, 2834 (March 4, 2016 – Part 2); as amended by Final Rulemaking published at 66 DCR 13705 (October 18, 2019); as amended by Final Rulemaking published at 70 DCR 011297 (August 25, 2023).