N.Y. Civil Practice Law & Rules § 10003 (2026)

§ 10003. Pending and subsequent proceedings. This act shall apply to
all actions hereafter commenced. This act shall also apply to all
further proceedings in pending actions, except to the extent that the
court determines that application in a particular pending action would
not be feasible or would work injustice, in which event the former
procedure applies. Proceedings pursuant to law in an action taken prior
to the time this act takes effect shall not be rendered ineffectual or
impaired by this act.