R-410A than other refrigerants. R-410A systems thus require service personnel to use different tools, equipment, safety standards, and techniques. Equipment manufacturers are aware of these changes and require the certification of professionals installing R-410A systems. In addition, the AC&R Safety Coalition has been created to help educate professionals about R-410A systems. In accordance with terms and agreement reached in the Montreal Protocol (The Montreal Protocol on Substances that Deplete the Ozone Layer) the United States Environmental Protection Agency has mandated that production or import of R-22 along with other hydrochlorofluorocarbons (HCFCs) be phased out in the United States. In the EU
UNEP OzonAction Multilateral Fund for the Implementation of the Montreal Protocol was set up. The Fund's "main objective is to assist developing country parties to the Montreal Protocol whose annual per capita consumption and production of ozone-depleting substances is less than 0.3 kg to comply with the control measures of the Protocol". UNEP’s OzonAction branch is one of the Fund’s implementing agencies, along with others, such as UNIDO, UNDP and the World Bank. Official website UNEP OzonAction OzonAction is a branch of the United Nations Environment Programme (UNEP) which has its main office in Paris, and is part of UNEP's Division of