AOC: Appellation d’Origine Contrôlée (the French quality mark, the name “Champagne” should be clearly visible)
The logo
The brand
The name of the producer or brand name
The location and country of origin (France)
The type
The percentage of alcohol
The volume of the bottle
The ingredients: if not mentioned on the bottle, the Champagne is a Non Vintage Brut and almost certainly blended with the three primary grape varieties.
The vintage: in case it contains 100% grapes from one specific year, this will be indicated on the bottle.
The village: village names explicitely mentioned denote the sole origin of the Champagne; otherwise, place names merely indicate the location of the producer. As qualified, it will indicate whether it is from Grand Cru or Premier Cru vineyard.
The indication of allergens
Information about the vines, date of dégorgement, the characteristics of the aroma and taste, associations with meals.