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"
Scotch whisky cask for blending, and sometimes to private buyers as well. Whisky from such casks is sometimes bottled as a single malt by "independent bottling" firms such as Duncan Taylor, Master of Malt, Gordon & MacPhail, Cadenhead's, The Scotch Malt Whisky Society, Murray McDavid, Berry Bros. & Rudd, Douglas Laing, and others. These are usually labelled with the distillery's name, but not using the distillery's trademarked logos or typefaces. An "official bottling" (or "proprietary bottling"), by comparison, is from the distillery (or its owner). Many independent bottlings are from single casks, and they may sometimes be very different from an official