New York Civil Practice Law & Rules Section 3041 - Bill of particulars in any case.

  3041.  Bill  of  particulars in any case. Any party may require any
  other party to give a bill of particulars of such party's  claim,  or  a
  copy  of  the  items  of  the  account  alleged  in  a pleading. As used
  elsewhere in this article, the term "bill of particulars" shall  include
  "copy of the items of an account."

Last modified: February 3, 2019