American whiskey labeled as one of these types, the whiskey must be distilled to no more than 80% alcohol by volume (160 U.S. proof) to ensure the flavor of the original mash is adequately retained, and the addition of coloring, caramel, or other flavoring additives is prohibited. All of these, except corn whiskey, must be aged at least briefly (although no minimum aging period is specified) in charred new oak containers. These restrictions do not exist for some similarly named products in some other countries, such as Canada. American corn whiskey does not have to be aged at all – but, if
Clontarf (whiskey) is triple distilled using a combination of grains and aged in bourbon barrels. Clontarf 1014 also produces a single malt, as well as a reserve that is a blend of single malt and grain whiskey. All three varieties are available in the Clontarf 1014 Trinity Collection. However, only the blended whiskey is available on the American market. The reserve and the single malt are available in select European countries. The Clontarf 1014 single malt has generally outperformed its Reserve counterpart at international spirit ratings competitions. The single malt received a score of 85-89 from Wine Enthusiast in 2005 (vs. 80-84