USPS Position Letter: Article 7.1; Employee Classification (1988) Clerk Return to Contract Database Overview View Document Download APWU National Grievance Number: H4C4AC7931 PTF, Employee Classification, Associate Office 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)