The underlying ground floor level streetscape provisions set forth in Section 32-30 (STREETSCAPE REGULATIONS), inclusive, shall apply, except that ground floor level street frontages along 14th Street, Union Square East, Union Square West or 17th Street, shall be considered Tier C street frontages.

In addition to the underlying provisions for such Tier C street frontages, the following shall apply:

1. ground floor level uses with frontage on 14th Street shall be entered directly from 14th Street; and
2. for buildings fronting on Union Square East, Union Square West, or 17th Street between Broadway and Park Avenue South, where a use comprises at least 40 percent of the floor area of a building, the principal entrance to such use shall be located on such frontages. Where multiple uses comprise more than 40 percent, an entrance to only one such use need be located on such frontages. 

Defined terms in this Section include those in Sections 12-10 and 32-301.