Malt whisky whisky regulations require malt whisky to be made in pot stills using water and malted barley without the addition of any other cereals, and the whisky must be aged for at least three years in oak casks. The use of new barrels is not required. Caramel coloring can be added, but no other additives are allowed. Irish whiskey regulations are almost identical to Scotch regulations. Malt whiskey must be distilled in a pot still from a mash of 100% malted barley, which may be peated or unpeated in character, although unpeated malt is typically used. All Irish whiskeys must be
Japanese whisky some time it was believed by many that whisky made in the Scottish style, but not produced in Scotland, could not possibly measure up to the standards of the traditional Scotch whisky distilleries. Before 2000, the market for Japanese whiskies was almost entirely domestic, though this changed in 2001 when Nikka's 10-year Yoichi single malt won "Best of the Best" at "Whisky Magazine"s awards. In the blind tasting organized by "Whisky Magazine" in 2003, the results of which are published in WM #30, the winners of the category "Japanese Whiskies" were: In the main ranking (covering all categories of whisky)