title: EPA refrigerant recycling rule on leak repair goes into effect.
mesh_terms: D017402:Chlorofluorocarbons / Q000592:standards*; D017408:Guidelines as Topic; D008284:Maintenance and Engineering, Hospital / Q000331:legislation & jurisprudence*; D012034:Refrigeration / Q000592:standards*; D014481:United States; D014484:United States Environmental Protection Agency