The term refers to provisions to ease the reduction of greenhouse gases such as tree planting activities, activities abroad, International Emissions Trading and so on, except for merely domestic activities of emissions reduction, and is also called flexibility mechanisms.
国内での単なる排出量削減を除く植林活動や、国外での活動、削減量の国家間取引など、温室効果ガスの削減をより容易にするための規定で、柔軟性措置とも呼ばれる。