VWG1 2009-2012 Report on the Role of the Regulator in Guaranteeing Security of Supply [featured_image] Download Download is available until [expire_date] Version Download 7 File Size 4.17 MB File Count 1 Create Date March 8, 2012 Last Updated September 28, 2018 VWG1 2009-2012 Report on the Role of the Regulator in Guaranteeing Security of Supply