N.Y. Real Property Tax Law § 466-M
1.
2. Such exemption shall not be granted to an enrolled member of an ocean rescue squad residing in such town unless:
4. Un-remarried spouses of ocean rescue squad members killed in the line of duty. Any local law or ordinance adopted pursuant to this section 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 claimed under such statutes by an enrolled member of an ocean rescue squad, to such deceased enrolled member's un-remarried spouse if such member is killed in the line of duty; provided, however, that:
5. Un-remarried spouses of deceased ocean rescue squad members. Any local law or ordinance adopted pursuant to this section 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 ocean rescue squad; provided, however, that: