According to the latest report from the Fuels Institute, "Global Initiatives: Assessing Current and Future Global Initiatives on Fuels & Vehicles":
33 countries have set specific biofuel mandates with city or provincial requirements in two additional countries
41 countries have set renewable transport requirements, dominated by the 28 EU member states
37 countries have set fuel economy standards for their LDV fleets, 35 have set them for light-commercial vehicles (LCVs) and 4 have set them for HDVs
13 countries have set ZEV support policies, which primarily is focused on fiscal incentives for now
22 cities and countries globally have set a ban or other limitation on the ICEV, most of which has occurred only in the last year or so
7 countries have an ultra-low sulfur diesel (ULSD) standard of below 50 ppm
39 countries have set stringent emission standards for LDVs, while 33 have set them for HDVs
Click for report