Since the 1980s, the Swiss federal government has actively pursued a policy to reduce the emission of pollutants from heating systems. The program bases upon three measures, which are regulatory in nature: emission thresholds, systems inspections with permits and heating controls.
KAUFMANN-HAYOZ, R. BAETTIG, C. BRUPPACHER, S. DEFILA, R. DI GIULIO, A. FLURY-KLEUBER, P. FRIEDERICH, U. GARBELY, M. JAEGGI, C. JEGEN, M. MOSLER, H.J. MUELLER, A. NORTH, N. ULLI-BEER, S. WICHTERMANN, J. (2001): A Typology of Tools for Building Sustainability Strategies. In: KAUFMANN-HAYOZ, R. ; GUTSCHER, H. (2001): Changing Things – Moving People. Strategies for Promoting Sustainable Development at the Local Level. Basel: 33-108. URL [Accessed: 29.04.2019]