Wine or made-wine which is for the time being in a closed container is sparkling if, due to the presence of carbon dioxide or any other gas, the pressure in the container, measured at a temperature of 20°C, is not less than 3 bars in excess of atmospheric pressure.

Wine or made-wine which is for the time being in a closed container is sparkling regardless of the pressure in the container if the container has a mushroom-shaped stopper (whether solid or hollow) held in place by a tie or fastening.

Wine or made-wine which is not for the time being in a closed container is sparkling if it has characteristics similar to those of wine or made-wine which has been removed from a closed container and which, before removal, fell within sub-paragraph (1) above.