However, notwithstanding Subsection 23-38.5a of this article hereinabove or any other provision of this article to the contrary, municipally sponsored affordable housing developments shall be permitted on municipally owned lands in any zoning district within the Borough, and the type of housing, density and all area, bulk and setback provisions shall be as determined by the Borough Council to achieve the desired number of affordable housing units credits in accordance with the "Substantive Rules" of the New Jersey Council on Affordable Housing (COAH).