Though some what off topic: Even though style may dictate a different carbonation level. Draft beer is typically carbonated to around 2.4 volumes so it pours on

Though some what off topic: Even though style may dictate a different carbonation level. Draft beer is typically carbonated to around 2.4 volumes so it pours on most draft systems at bars. If you carbonate beer to far above this amount of volumes, the beer won't pour well. That is one reason why certain styles may taste different in a bottle versus on draft.