From and after the adoption and effective date of this chapter, the
Town of Union Vale, together with the Town of LaGrange, shall establish a
coordinated assessment program (CAP) and approve and jointly enter into a
municipal cooperative agreement between said towns pursuant to §§ 576
and 579 of the Real Property Tax Law and Article 5-G of the General Municipal
Law. Said agreement is the type described in § 579(2)(b) of the
Real Property Tax Law as "Coordinated assessment programs without direct County
involvement."