MoRTH amends vehicle rules to support E85 and E100 high-ethanol flex fuel vehicles, boosting green mobility. The Ministry of Road Transport and Highways (MoRTH) has officially notified key amendments to the Central Motor Vehicles Rules, 1989. The updated regulations are designed to facilitate the commercial adoption of flex fuel vehicles (FFVs) capable of running on high-ethanol blends, including E85 and E100.