(a)        Within the boundaries of Community District 7 in the Borough of Manhattan, all buildings or other structures located in an R10 equivalent Commercial Districts without a letter suffix shall comply with the requirements of Section 23-672 (Special height and setback regulations in R10 Districts within Community District7, Borough of Manhattan).

(b)         Within the boundaries of Community District 9 in the Borough of Manhattan, all buildings located in R8 Districts north of West 125th Street shall be developed or enlarged pursuant to Section 23-674 (Special height and setback regulations for certain sites in Community District 9, Borough of Manhattan).

(c)        In C1 or C2 Districts mapped within R5D Districts, all buildings or other structures shall comply with the applicable height and setback requirements of Section 23-60.