It's feared hundreds of holiday makers travelling to the continent could be caught out by a new French law which comes into effect this weekend. From Sunday it will be compulsory for motorists to carry two breathalysers with them at ALL times.
And as Sarah Saunders has been finding out, it's not the only law British drivers seem oblivious to.
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Saturday morning's weather for the east of the region
Saturday morning's weather for the west of the region
Friday night's weather for the east of the region