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
Amrut (whisky) distillery initially tried importing staves to save money, but abandoned the practice due to the smell of the barrels. It has also used its own rum and brandy barrels to finish its single malts. The Amrut Intermediate Sherry variant is aged in Sherry casks from Spain and Portugal. Amrut Distilleries has a cooperage on site to handle repairs. The duration of barrel-ageing for Amrut single malt whisky is much lower than that of Scotch whisky, due to India's hotter climate. The hot weather makes whisky mature faster in India than it does in Europe or the United States. Surinder Kumar,