Whisky Scotch whiskies are generally distilled twice, although some are distilled a third time and others even up to twenty times. Scotch Whisky Regulations require anything bearing the label "Scotch" to be distilled in Scotland and matured for a minimum of three years in oak casks, among other, more specific criteria. Any age statement on the bottle, in the form of a number, must reflect the age of the youngest Scotch 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
Grant's Australia and the Far East. In 1915, a new law stated that the minimum maturation period for Scotch whisky was to be two years (today it is three). While this led to the ruin of many a Scotch whisky distillery, William Grant had kept a supply of aging whisky in stock and was able to ensure continued production. William Grant died in 1923 but by this time, the family business was well established. In 1963, William's great-grandson, Charles Gordon, oversaw construction of the Girvan grain distillery – now the world's second largest grain whisky producer. In 1979, Grant's UK sales