Scotch whisky whisky used. An age statement on the bottle, in the form of a number, must reflect the age of the youngest whisky used to produce that product. A whisky with an age statement is known as guaranteed age whisky. Scotch whisky without an age statement may, by law, be as young as three years old. In the early 21st century, such "No age statement" whiskies became more common, as distilleries responded to the depletion of aged stocks caused by improved sales. Labels may also carry various declarations of filtration techniques or final maturation processes. A Scotch whisky labelled as "natural"
Small batch whiskey Small batch whiskey Small batch whiskey is whiskey produced by mixing the contents of a relatively small number of selected barrels. Small batch whiskeys are commercially positioned for the upper-premium market. The term is most commonly used for American whiskey but is sometimes used for other whiskeys as well. For example, the Bowmore distillery in Islay, Scotland, has produced a single malt Scotch whisky labeled as "small batch". American small batch whiskeys are typically aged from six to nine years in oak barrels, but more limited series that are aged up to 23 years are also available. There are generally