On April 23, 1516 the Ducal brothers Wilhelm IV and Ludwig X issued a decree called the “Reinheitsgebot,” or “Purity Legislation.” This place an close for the adulteration of beer. From then on, only barley (and the malt made from it), hops and water may be used to make it. https://5-meo-dmt17272.blogtov.com/16311726/considerations-to-know-about-food-safe-materials