Where the responsible entity is a community association, the community association document shall provide that in the event the community association fails to reimburse the Township within 30 calendar days of receipt of a written bill for such assessment, or if funds from the community association are insufficient to fully reimburse the Township, the Township shall have the right, after first providing written notice to the community association and the unit owners, to assess the unit owners directly for their proportionate share of such cost of deficiency. Such assessment shall be assessed ratably against the unit owners and shall become a municipal lien on such units from the time such lien may be filed by the Township. If a lien is placed by the Township against owners because of the failure of the community association, or any successor organization to maintain the common open space as provided herein, the Township shall, upon conveyance of a unit, or securing any home equity loan by any unit owner, release its lien as to the affected unit upon payment of the amount due which was ratably assessed to that unit.