Any local law or ordinance adopted pursuant to sections four hundred sixty-six, four hundred sixty-six-a, four hundred sixty-six-b, four hundred sixty-six-c, four hundred sixty-six-d, four hundred sixty-six-e, four hundred sixty-six-f or four hundred sixty-six-g of this title may be separately amended, or a local law, ordinance or resolution may be separately adopted to continue an exemption or reinstate a pre-existing exemption to an un-remarried spouse of a deceased enrolled member of an incorporated volunteer fire company, fire department, or incorporated voluntary ambulance service; provided, however, that:
N.Y. Real Prop. Tax. Law § 466-H