Step 4 Settlement Agreement: Article 16; Discipline Procedure (1988) Return to Contract Database Overview View Document Download APWU National Grievance Number: N7CNAC21, Return to Contract Database Related Documents December 22, 9122 National Pre-Arbitration Agreement: Article 17; Representation (1989) December 22, 9122 National Pre-Arbitration Agreement: Article 17; Representation (1989) December 22, 9122 National Pre-Arbitration Agreement: Article 17; Representation (1989)