A new building or building addition that would be taller than ninety feet (90 ft.) above its measuring point, or that would have a balcony, terrace, or roof deck where the top of surface on which a person would stand is more than ninety feet (90 ft.) above the building's measuring point, and is located in Squares 625, 626, 628, 630, 631 574, 577, 579, 581, 582, 640, or 641 shall be subject to the review requirements for the Capitol Security Sub-Area in Subtitle I § 605.
D.C. Mun. Regs. tit. 11, r. 11-I522