Age-restricted housing developments in the ARH zoning district shall be considered inclusionary developments in accordance with the "Substantive Rules" of the New Jersey Council On Affordable Housing (COAH). However, in lieu of actually constructing affordable housing units on the subject property, in accordance with COAH's "Substantive Rules," the developer shall contribute $20,000 per 7 1/2% of the total units approved within the age-restricted development, which moneys shall be deposited in the East Windsor Township Housing Trust Fund to be utilized for a Regional Contribution Agreement.