New York Laws
Title 3 - Foreclosure of Tax Lien by Proceeding in Rem
1128 - Filing of Affidavits.

ยง 1128. Filing of affidavits. 1. All affidavits of filing,
publication, posting, mailing or other acts required by this article
shall be made by the person or persons performing such acts and shall be
filed with the application for judgment. Such affidavits shall together
with all other documents required by this article to be filed in the
office of such county clerk, constitute and become a part of the
judgment roll in such foreclosure proceeding.

2. An affidavit of publication required by this article shall be made
in the manner an affidavit of publication of notice of sale is made
pursuant to article fourteen of the real property actions and
proceedings law.