Wholly Matured In An Excise Warehouse In Scotland
In oak casks of a capacity not exceeding 700 litres (185 US gal; 154 imp gal) for at least three years.
Leith, the port of Edinburgh was a major warehousing location for casks filled with the wines of Jerez that were shipped into Scotland.
The Angels Share
During the ageing process evaporation occurs so each year there is a loss of volume in the cask – this is called the “Angels Share”