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
Signature (whisky) Signature (whisky) Signature, also known as McDowell's Signature, is a brand of Indian whisky, manufactured by United Spirits Ltd (USL), a Diageo Group company. It was launched in 1994. Signature is a blend of imported Scotch whisky and locally produced products. Signature is sold in octagonal bottles which were designed by London-based design firm Claessens International, who also designed the packaging of the bottle. It is available in two variants – Signature Rare Aged and Signature Premier Grain. Signature was launched in 1994 by United Spirits Ltd, formerly known as McDowell Spirits Ltd. Signature was initially available in quarts (750