On April 23, 1516 the Ducal brothers Wilhelm IV and Ludwig X issued a decree called the “Reinheitsgebot,” or “Purity Regulation.” This put an conclude towards the adulteration of beer. From then on, only barley (plus the malt made from it), hops and water could be utilised to provide it. https://heat-resistant92570.oneworldwiki.com/6865025/examine_this_report_on_allowing_for_uninterrupted_vaporizing_sessions