The Inclusionary Housing Program shall apply in all R10 Districts located in Inclusionary Housing designated areas, subject to the provisions of paragraph (b) of Section 23-154 (Inclusionary Housing) and in all R10 Districts located in Mandatory Inclusionary Housing areas, pursuant to the provisions of paragraph (d) of such Section. The Inclusionary Housing Program shall apply in all other R10 Districts, subject to the provisions of paragraph (a) of Section 23-154, as applicable.