New York Laws
Article 12 - Escheat of Property Paid or Deposited in Federal Courts
1208 - Amendment of Proceedings.

(a) order the proceeding with respect to items, or portions thereof,
as to which claimants appear, to be severed into one or more separate
proceedings, and allow all such proceedings to proceed separately;
(b) amend the proceeding or proceedings, as the case may be, by adding
to the title thereof the true names of the claiming respondents;
(c) amend the proceedings from time to time in any just and equitable
manner.