N.Y. Est. Powers & Trusts Law § 12-2.2

§ 12-2.2 Action may be joint or several; right to implead\n An action may be brought against one or more of the persons subject to\nliability under this article. A person against whom an action is\nbrought may implead, pursuant to the provisions of CPLR article 10\ngoverning impleader, any person who may be liable to him for indemnity\nor contribution under paragraph (b) of 12-1.3.\n