USPS Position Letter: Article 25; Higher Level Assignments (1982) Clerk Return to Contract Database Overview View Document Download APWU National Grievance Number: H1C5FC3749 Higher Level Assignments 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)