The bulk regulations of this Chapter apply to any mixed building located on any zoning lot or portion of a zoning lot in any Commercial District in which such building is permitted. The bulk regulations of this Chapter shall also apply in any Commercial District where there are multiple buildings on a single zoning lot and such zoning lot contains a residential use and either a commercial use or a community facility use. In addition, the bulk regulations of this Chapter, or of specified Sections thereof, also apply in other provisions of this Resolution where they are incorporated by cross-reference.

However, in C3A Districts, except for community facility uses that have received tax-exempt status from the New York City Department of Finance, or its successor, pursuant to Section 420 of the New York State Real Property Tax Law, or its successor, the bulk regulations of this Chapter shall not apply, and the bulk regulations for R3A Districts of Article II, Chapter 3, shall apply to any building that is used partly for community facility use and partly for residential use.

Existing buildings or other structures that do not comply with one or more of the applicable bulk regulations are non-complying buildings or other structures and are subject to the regulations set forth in Article V, Chapter 4.

Special regulations applying only in Special Purpose Districts are set forth in Articles VIII, IX, X, XI, XII, XIII and XIV.

All C6-1A Districts shall comply with the regulations of C6-1 Districts except as set forth in Section 35-23.

In Manhattan Community Districts 1, 2, 3, 4, 5 and 6, Brooklyn Community Districts 1, 2, 6 and 8, and Queens Community Districts l and 2, the conversion of non-residential floor area to residences in buildings erected prior to December 15, 1961, or January 1, 1977, as applicable, shall be subject to the provisions of Article I, Chapter 5 (Residential Conversion Within Existing Buildings), unless such conversions meet the requirements for residential development of Article II (Residence District Regulations).

Special regulations applying in the waterfront area are set forth in Article VI, Chapter 2.

Special regulations applying in the flood zone are set forth in Article VI, Chapter 4.