“Hotspot” means a process or stage within a defined boundary exhibiting GHG emissions significantly higher than the average. A process or stage shall be included in the calculation if recognized as necessary to satisfy the requirement definition of the cut-off rule in 7.13, even if not considered a hotspot in GHG emissions calculation. Hotspots are defined in the 2017 UNEP report, and hotspot definition may be revised considering updated references.