USPS Position Letter: Article 11; Holidays (1981) Clerk Return to Contract Database Overview View Document Download APWU National Grievance Number: H8C3FC28296 Holidays, Holiday Scheduling, Adding Names to List 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)