AUGUSTA, Maine, Sept. 9 -- The Maine Labor Relations Board issued the following notice: The American Federation of Teachers, Maine and the City of Bangor filed a duly executed Agreement on Appropriate Bargaining Unit (Agreement) with the Maine Labor Relations Board. The stated purpose of the Agreement is to add the positions of GSE Lead Technician, GSE Technician, and GSE Store Clerk to the Bangor Federation of Public Employees Local 6071 bargaining unit. Effective the filing of the Agreement,  more