Siegel v Landy, 2012 NY Slip Op 03625 (2d Dept. 2012)
There is a right to be able to present evidence at an arbitration…
“However, as the plaintiff correctly contends, the arbitration award, as modified, *3 should have been vacated on the ground that the arbitrator failed to follow the procedures set forth in CPLR article 75 (see CPLR 7511 [b][1][iv]). The plaintiff was effectively denied her right to notice, the opportunity to be heard, and the opportunity to present evidence (see CPLR 7506). Accordingly, the Supreme Court should have denied that branch of the defendants’ motion which was to confirm the award, as modified, and granted the plaintiff’s cross motion to vacate the award, as modified”