The import of substances that deplete the ozone layer requires an import permit issued by the FOEN as a general import permit (Annex 1.4, number 3.3 ORRChem).
Application form for import permit for substances that deplete the ozone layer (DOC, 92 kB, 01.05.2019)(available in German and French)
The export of more than 20 kg (gross mass) of substances that deplete the ozone layer requires an export permit issued by the FOEN as an individual export permit (Annex 1.4, number 4 ORRChem).
Application form for export permit for substances that deplete the ozone layer (DOC, 88 kB, 01.05.2019)(available in German and French)
Last modification 22.04.2025
