Article 416 of the French General Tax Code
The designation of “vin doux naturel” is reserved for wines whose production is traditional and customary: Vinified directly by the harvesting producers and made exclusively from their harvests of muscat, grenache, macabéo or malvoisie; however, harvests obtained from plots planted with up to 10% of the total number of vines with grape varieties other than the four designated above are allowed; Obtained within the limit of a yield of 40…