USPS Position Letter: Article 8; Hours of Work (1985) Maintenance Return to Contract Database Overview View Document Download APWU National Grievance Number: H1C4JC30440 Hours of Work, Out-of-Schedule, Light duty 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)