1. Notice may be given by publication if the office does not: (a) know the identity of the lender; or (b) know the address of the lender; or (c) receive proof that the notice mailed under section 19.14 of this article was received within thirty days of mailing. 2. Notice by publication must be given at least once a week for three consecutive weeks in a newspaper of general circulation in: (a) the county in which the property is held by the office; and (b) the county of the lender's last address, if known. The date of notice under this subdivision shall be the date of the third published notice.
New York Legal Code