(c) Summary of scoping study addressing alternatives to hydrochlorofluorocarbons in the refrigeration and air-conditioning sectors in Parties operating under paragraph 1 of Article 5 (decision XIX/8);
(c) 解决按第5条第1款行事的缔约方制冷和空调部门内氟氯烃替代品的范围研究摘要(第XIX/8号决定)；