USPS Position Letter: Article 8; Hours of Work (1990) Clerk Return to Contract Database Overview View Document Download APWU National Grievance Number: H7C3VC21904 Hours of Work, Gate, Facility Gate, Opening Gate, H4C-5K-C 4949, H1C-5D-C 8533 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)