The SPECIAL HILLSIDES PRESERVATION DISTRICT is a Special Purpose District mapped in Staten Island designated by the letters "HS" in which special regulations set forth in Zoning Resolution Article XI, Chapter 9, apply to all “developments”, “enlargements” or “site alterations”. The SPECIAL HILLSIDES PRESERVATION DISTRICT appears on the “ZONING MAPS” superimposed on other districts, and
its regulations supplement or modify those of the districts on which it is superimposed.
its regulations supplement or modify those of the districts on which it is superimposed.