USPS Position Letter: Article 17; Representation (1977) Clerk Return to Contract Database Overview View Document Download APWU National Grievance Number: ACE9644, E3SJ434, APWU9644, ACE9645, E3SJ435, APWU9645 Representation, Super-Seniority, Non-Scheduled Day Changed 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)