109-20 MULBERRY STREET REGIONAL SPINE (AREA A1) Last Amended2/3/1977 History Print Section Copy Link https://zr.planning.nyc.gov/article-x/chapter-9/109-20 The provisions set forth in Sections 109-10 through 109-16 (Preservation Area--Area A) are applicable within Area A1 (Mulberry Street Regional Spine) as shown on the District Plan (Appendix A), except as modified herein.