Blair Athol 2008 Signatory CSC – Signatory Vintage Scotch is one of the most discerning independent bottlers of Scotch in the world. We bottle one cask at a time, capitalizing on the unique color and flavor characteristics of each individual cask. By sourcing all-natural malts from the best distilleries in Scotland, selecting the best single batches and bottling only the finest casks within those batches.