USPS Position Letter: Article 8; Hours of Work (1986) Return to Contract Database Overview View Document Download Hours of Work, MSPB, Merit System Protection Board 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)