N.Y. SCP Law § 2211

§ 2211. Voluntary account; proceedings thereupon\n 1. On the return of process issued as prescribed in the preceding\nsection the court must take the account, hear the proofs of the parties\nrespecting it and make such order or decree as justice shall require.\n 2. The fiduciary may be examined under oath by any party to the\nproceeding either before or after filing objections, if any, to the\naccount, as to any matter relating to his or her administration of the\nestate. The party conducting such examination shall be entitled to all\nrights granted under article thirty-one of the civil practice law and\nrules with respect to document discovery, regardless of whether such\nexamination takes place before or after such party files objections.\n