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… for the Montreal Protocol on Substances that Deplete the Ozone Layer Ozone Secretariat Handbook for the Montreal Protocol on … Aware that measures taken to protect the ozone layer from depletion should be based on relevant scientific knowledge, … for the Montreal Protocol on Substances that Deplete the Ozone Layer …

… Ozone Secretariat Eleventh edition (2018) Handbook for the Vienna Convention for the Protection of the Ozone Layer (1985) Handbook for the Vienna Convention for the … substances particularly with regard to their likely ozone depletion potential and their greenhouse warming potential; …