N.Y. Civil Practice Law & Rules § 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."