Driver’s Beware ! (article link)
The latest news
on the french breathalyzer law is that, as was speculated , it has been
now been confirmed that the new french law that requires motorists to
carry NF approved breathalyzer kits in their cars from the 1st July 2012
or face fines will not actually be enforced by police until 1st November 2012.
(Source: French breathlyzer website)