Residential development. Pursuant to the applicable rules and regulations of COAH, residential developments of six or more lots or units shall be required to build the applicable number of affordable units (as defined by COAH) on site. Any residential application in any zoning district in the Township that involves the development of five or more lots or units, that has not yet received preliminary major subdivision or preliminary site plan approval, shall set aside 20% of for-sale units or 15% for-rental units (rounded to the next higher number if 0.05 or greater) for affordable housing as defined by the applicable standards set forth in applicable COAH regulations. For those residential developments that were approved subsequent to the passage of the Township's Mandatory Development Fee Ordinance, No. 3933-05, but prior to the passage of the instant ordinance, those developments will remain subject to the Mandatory Development Fee Ordinance.