Here are some very Useful Links, from the PRC Office of Accountability and Compliance. (OAC)

• Annual Compliance Determination
• USPS Reports to PRC
• Service Standards
• Service Performance Results
• CPI Figures for the price cap on postage increases
• Directory of PRC Workshare Cost Avoidance Models
• Negotiated Service Agreements Statistics
• The PRC’s Role in International Postal Regulation