2006 New York Code - Tender And Offer.

 
  § 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.