Ordered that the order is affirmed insofar as appealed from, with costs.
Contrary to the defendants' contention, the Supreme Court providently exercised its discretion in denying their cross motion for the imposition of a sanction upon the plaintiff. The defendants failed to demonstrate that the plaintiffs conduct was frivolous within the meaning of 22 NYCRR 130-1.1 (c) ( see 22 NYCRR 130-1.1; Riley v ISS Intl. Serv. Sys., 304 AD2d 637; Curcio v Hogan Coring Sawing Corp., 303 AD2d 357, 358-359; Barco Auto Leasing Corp. v Thornton, 298 AD2d 341; cf. Mascia v Maresco, 39 AD3d 504, 505-506; Greene v Doral Conference Ctr. Assoc., 18 AD3d 429).