Application of article to fiduciaries heretofore appointed The provisions of this article shall apply to fiduciaries heretofore appointed...

N.Y. Surrogate's Court Procedure Act § 810, under General Provisions Relating to Bonds.

N.Y. Surrogate's Court Procedure Act § 810

§ 810. Application of article to fiduciaries heretofore appointed The provisions of this article shall apply to fiduciaries heretofore appointed and to trusts created before this act takes effect except that its provisions shall not affect in any manner the liability of sureties on bonds theretofore executed.