Commission staff working document - Accompanying document to the Communication from the Commission to the European Parliament, the Council, the European Economic and Social Committee and the Committee of the Regions on investing in the development of low carbon technologies (SET-PLAN) - Summary of the impact assessment {COM(2009) 519 final} {SEC(2009) 1295} {SEC(2009) 1296} {SEC(2009) 1297} PROPCELEX