Ducks Unlimited Avoided Grassland Conversion Project in the Prairie Pothole Region Posted on November 25th, 2008 Region, Country North Dakota, USA CCB Status Validation Expired - CCB Standards First Edition Gold Level (Mar 27, 2009) CCB Auditor/Certifier Scientific Certification Systems (SCS) Project Documents Validation Report - 3/27/2009 Validation Statement - 3/27/2009 Project Design Document Comments - 11/25/2008 Project Design Document - 11/25/2008