*967OPINION OF THE COURT
Order affirmed, with costs, on the opinion by Mr. Justice Robert G. Main at the Appellate Division (60 AD2d 496; see, also, Rochester City School Dist. v Rochester Teachers Assn., 41 NY2d 578, 582).
Concur: Chief Judge Cooke and Judges Jasen, Gabrielli, Jones, Wachtler and Fuchsberg.