RT null T1 Maldives and Sri Lanka upgrade RAC skills through the Refrigerant Driving License (RDL) Program A1 United Nations Environment Programme, K1 ozone-depleting substance K1 refrigeration YR 2019 FD 2019-12 LK https://wedocs.unep.org/handle/20.500.11822/30984 UL https://wedocs.unep.org/handle/20.500.11822/30984 NO The RDL program arises from the need for a responsible and safe transition to next generation refrigerants. The RDL is a refrigerant management qualification program jointly developed by AHRI and UNEP OzonAction and supported by key international industry associations. The RDL sets minimum competencies and skills for the HVAC&R (Heating, Ventilating, Air Conditioning and refrigeration) servicing network (individuals and companies) and creates an internationally recognised program through industry and governments. DS UN Environment Document Repository RD Sep 17, 2026