The provisions of Rules 3219, 3220 and 3221 of the CPLR, treating respectively of tender, offer to liquidate damages conditionally and offer to compromise, shall be applicable in this court, with the additional requirement that at the time of service upon the other party of the "written tender", "written offer" or "written notice", as referred to in said rules, a copy of such tender, offer or notice shall be filed with the clerk.
N.Y. New York City Civil Court Law § 802