N.Y.C. Admin. Code § 11-246.1: § 11-246.1 [Information provided to property owner.]

The commissioner of finance shall include, in any written communication with a property owner related to the denial of a real property tax exemption pursuant to section four hundred twenty-a, four hundred twenty-b, four hundred forty-six, or four hundred sixty-two of the real property tax law, information on actions a property owner can take, upon notice of a sale of a tax lien of property of such owner, that may prevent the sale of such tax lien.

(L.L. 2020/042, 3/29/2020, eff. 9/25/2020)