Bourbon
This is the renowned American corn whiskey. It may also include wheat, rye or malted barley. The production of bourbon is regulated by strict statutory laws according to which it may not have less than 51% corn; it should be distilled to a minimum of 80% alcohol; no additive is permitted with the exception of distilled water and it should be bottled at a minimum of 40% alcoholic volume. The Whiskey produced according to these guidelines is called Straight Bourbon.