USPS Position Letter: Article 17; Representation (1987) Clerk Return to Contract Database Overview View Document Download APWU National Grievance Number: H4C3WC24505 Representation, Specific Work Locations 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)