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 protecting public health. Scottish judges would be required to consider evidence on this point. On 15 November 2017, the Supreme Court of the United Kingdom unanimously rejected the Scotch Whisky Association's case, ending the legal battle, arguing that minimum pricing was a "proportionate means of achieving a legitimate aim". The act came into effect on 1 May 2018. Alcohol (Minimum Pricing) (Scotland) Act 2012 The Alcohol (Minimum Pricing) (Scotland) Act 2012 is an Act of the Scottish Parliament, which introduces a statutory minimum price for alcohol, initially 50p per unit, as an element in the programme to counter alcohol problems.