Paul John (whisky) evaporation during aging, known as the angels' share, is also higher in India, at 10–12% per year, than in Scotland, where the annual evaporative loss is about 2%. This leaves a hogshead with only 150 bottles left in it, after three years, compared to around 350 in a Scotland. Michael John describes it this way, "Whisky matured at these temperatures simply cannot be aged for the kind of time expected with Scotch, even trying to mature our whisky for just 10 years would leave barely a bottle of liquid in the barrel. Fortunately, the heat actually speeds up the maturation
Alcohol (Minimum Pricing) (Scotland) Act 2012 his party's whip and supported the government. A legal challenge to the minimum pricing legislation failed at the Court of Session. The Scotch Whisky Association, the Confédération Européenne des Producteurs de Spiritueux and the Comité Européen des Entreprises Vins appealed the judgement. The act was delayed, with a legal challenge by the Scotch Whisky Association being referred to the Court of Justice of the European Union by the Court of Session. The decision of the court, delivered in December 2015, was that such legislation would only be lawful if alternative policies such as higher taxes would not be effective in