Single malt Scotch Douglas Laing & Co, Signatory, Hart Brothers, Cadenhead's, and Blackadder. Single malt Scotch Single malt Scotch is single malt whisky made in Scotland. To be a single malt scotch the whisky must have been distilled at a single distillery using a pot still distillation process and made from a mash of malted barley. As with any Scotch whisky, a single malt Scotch must be distilled in Scotland and matured in oak casks in Scotland for at least three years and one day. (Most single malts are matured longer.) Until the Scotch Whisky Regulations 2009 (SWR 2009), the word "blended" only
Scotch whisky as long ago as 1494, as documented in the "Exchequer Rolls", which were records of royal income and expenditure. The quote above records eight bolls of malt given to Friar John Cor wherewith to make aqua vitae (Latin for "water of life," = "uisge beatha") over the previous year. This would be enough for 1,500 bottles, which suggests that distillation was well-established by the late 15th century. Whisky production was first taxed in 1644, causing a rise in illicit whisky distilling in the country. Between the 1760s and the 1830s a substantial unlicensed trade originated from the Highlands, forming a