cf article: https://www.econologie.com/reportage-hui ... -1996.html
In any case, I salute the political courage of these local elected representatives! They have guts: low hat gentlemen.
I encourage you to visit their site; press review, and rights analysis:
I quote :
There is no doubt that French law is incompatible with the direct effect provisions of the 08 May 2003 European Directive (2003 / 30 / CE). The production of pure vegetable oil for the carburation of vehicles and the use of this biofuel are now lawful in France, even in the absence of an interministerial authorization system
website: http://www.cc-villeneuvois.fr
PS I think they need "support" because the link to their site is in the google promotional links.