Bonus Density. A separate and additional age-restricted residential multi-family development in excess of the gross six (6) units per acre allowed under §
30-5.12.3a may be constructed provided that any such bonus age-restricted residential units are limited to the conversion and adaptive re-use of the Existing Historic Buildings & Other Existing Buildings, as defined in and subject to the provisions of §
30-5.16.8 below of this ordinance, on the property, whether or not these buildings are on or eligible to be on any State or National Registers of Historic Places list. The conversion of these historic buildings for any bonus age-restricted residential density shall be limited to one-bedroom age-restricted units with at least a 20% set aside. Any development on the property shall maintain, or if not inconsistent with the historical preservation requirements herein, reduce any current visual intrusions to the scenic integrity of the Palisades viewshed from the vantage point of Manhattan and the George Washington Bridge.