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United Nations Environment Programme ,  World Customs Organisation ,  The Ozone Secretariat ,  [Launching the Europe and Central Asia (ECA) Montreal Protocol Award for Customs and Enforcement Officers 2019-2020 (5th edition)] ,  Launching the Europe and Central Asia (ECA) Montreal Protocol Award for Customs and Enforcement Officers 2019-2020 (5th edition)

United Nations Environment Programme ,  [Les programmes nationaux de certification pour Les techniciens de maintenance en froid et cLimatisation, НАЦИОНАЛЬНЫЕ ПРОЦЕДУРЫ СЕРТИФИКАЦИИ ТЕХНИКОВ ПО ОБСЛУЖИВАНИЮ ХОЛОДИЛЬНОГО И КОНДИЦИОНЕРНОГО ОБОРУДОВАНИЯ] ,  [National Certification Schemes for Refrigeration and Air-conditioning Service Technicians: Examples of Strategies and Requirements for their Establishment and Operation] ,  National Certification Schemes for Refrigeration and Air-conditioning Service Technicians: Examples of Strategies and Requirements for their Establishment and Operation