Division 1.2.17 F1 United Kingdom Original text. Later amendments are not shown. ‘Non-methane hydrocarbons’ (NMHC) means the total hydrocarbons (THC) excluding methane (CH 4 ). Annotations Textual amendments F1 Inserted by Commission Regulation (EU) 2016/427 of 10 March 2016 amending Regulation (EC) No 692/2008 as regards emissions from light passenger and commercial vehicles (Euro 6) (Text with EEA relevance). ← Division 1.2.16 Division 1.2.17 Division 1.2.18 →