§ 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."
Bill of particulars in any case
N.Y. Civil Practice Law & Rules Law § 3041, under Remedies and Pleading.
N.Y. Civil Practice Law & Rules Law § 3041