Washington, DC – The Postal Regulatory Commission (Commission) today issued its Annual Compliance Determination (ACD), a mandated assessment of the U.S. Postal Service’s (Postal Service) compliance with pricing and service performance requirements in fiscal year 2017 (FY 2017). While the Commission acknowledges some areas of improvement, it identifies several compliance issues related to workshare discounts, noncompensatory Market Dominant products, Competitive products, service performance, and continued cost and service problems with flat-shaped mail (flats).