Regulations for Periodic Regulatory Goals and Approaches of the Greenhouse Gas Emissions Article 2
Greenhouse gas periodic regulatory goal (periodic regulatory goal) is set on a five-year basis, in which the first phase refers to the period from 2016 to 2020, and so forth in subsequent phases.
中文原文 溫室氣體階段管制目標及管制方式作業準則第2條
溫室氣體階段管制目標（以下簡稱階段管制目標）以五年為一階段，第一階段係指自中華民國一百零五年起至一百零九年止，後續各階段以此類推。