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
Laphroaig distillery distillery identifies Charles by his title of Duke of Rothesay, as he is recognised in Scotland. The 15-year-old was reportedly the prince's favourite Scotch whisky. Laphroaig calls itself "the most richly flavoured of all Scotch whiskies", and is most frequently aged to 10 years, although the 15-year-old variety is common (the 27-, 30- and 40-year-olds are rare and expensive; the 18-year-old was discontinued in late 2015). The whisky has a peaty/smoky flavour. The "Laphroaig Quarter Cask" was introduced in 2004. This expression is aged in smaller casks and is not chill filtered. Due to the smaller barrels used, the oak