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
Scotch whisky where, in October 2017, malt whisky production restarted for the first time in 522 years. Many Scotch whisky drinkers refer to a unit for drinking as a dram. As of 23 November 2009, the Scotch Whisky Regulations 2009 (SWR) define and regulate the production, labelling, packaging as well as the advertising of Scotch whisky in the United Kingdom. They replace previous regulations that focused solely on production. International trade agreements have the effect of making some provisions of the SWR apply in various other countries as well as in the UK. The SWR define "Scotch whisky" as whisky that is: