Wines containing 14 percent or more alcohol by volume must list alcohol content.

NPR: Are Nutritional Labels Coming On Alcoholic Drinks

Budweiser contained 4.94% alcohol by volume, compared with 5% stated on the label.

CNN: STORY HIGHLIGHTS

Wines that are 7 percent to 14 percent alcohol by volume may list alcohol content or put "light" or "table" wine on the label.

NPR: Are Nutritional Labels Coming On Alcoholic Drinks

The ruling would allow the labels to declare alcohol content as a percentage of alcohol by volume, the approach favored by the beer industry.

NPR: Are Nutritional Labels Coming On Alcoholic Drinks

After Tactical Nuclear Penguin was released, German brewery Schorschbrau replied by setting a new world record with a 40% alcohol by volume wheat beer.

FORBES: BrewDog Takes A Bite

Three units equates to two small (125ml) glasses of wine (containing 12% of alcohol by volume) or a whole pint of strong lager (5% ABV) or cider, according to the advice charity Drinkaware.

BBC: Children claim alcohol intake of 28 units a week

Liquor must list alcohol content by volume and may also list proof, a measure of alcoholic strength.

NPR: Are Nutritional Labels Coming On Alcoholic Drinks

It was largely attributed to the volume of alcohol consumed by spectators.

BBC: Calls to lift ban on alcohol at Scottish football matches

The class-action lawsuit alleges that the maker of the "King of Beers" has the technology to precisely control the amount of alcohol in its beers but adds water so the alcohol is well below the advertised figure of 5% by volume, the suit said.

CNN: STORY HIGHLIGHTS

Instead of alcohol, it runs on butane, a cheap and far more potent source of energy by volume.

FORBES: Pip-squeak Power Plant

In the first half of the year, the volume of alcohol sold jumped some 30%, but the revenue from the excise tax on alcohol increased by just 2%.

ECONOMIST: The Philippines