Twinning Project TR 03-EN-01 Regulation on Large combustion plants. 2. Scope. . . The Regulation shall apply to new and existingcombustion plantsA new plant is every plant, which is not an existing oneAn existing plant is every plant, which has a license before 1. 7. 2007,or for which the license procedure is started before 1. 7. 2007 and which will go into operation before 1. 7. 2008Problem: plants between November 2002 und July 2007.