597 A.2d 1063 CITY OF PORTSMOUTH v. ASSOCIATION OF PORTSMOUTH TEACHERS, NEA — NEW HAMPSHIRE No. 90-052Supreme Court of New Hampshire Rockingham Decided October 4, 1991 1. Public Employees — Collective Bargaining — Arbitration An arbitrator cannot bind a city on cost items, as under the applicable statute, cost items must be submitted to the […]