§ 802. Tender and offer. 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.