USPS Position Letter: Article 17; Representation (1980) Clerk Return to Contract Database Overview View Document Download APWU National Grievance Number: A8C0740, C8C4BC16071, APWU0740 Steward Certification, Representation, Blanket Certification 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)