Yes! It's for Italy and Europe.
Here it is in force the Reg. UE 1169/2011:
List of mandatory particulars
1. In accordance with Articles 10 to 35 and subject to the exceptions contained in this Chapter, indication of the following particulars shall be mandatory:
(a) the name of the food;
(b) the list of ingredients;
Omission of certain mandatory particulars
4. Without prejudice to other Union provisions requiring a list of ingredients or a mandatory nutrition declaration, the particulars referred to in points (b) and (l) of Article 9(1) shall not be mandatory for beverages containing more than 1,2 % by volume of alcohol.
QUID: Quantitative indication of ingredients
1. The indication of the quantity of an ingredient or category of ingredients used in the manufacture or preparation of a food shall be required where the ingredient or category of ingredients concerned:
(a) appears in the name of the food or is usually associated with that name by the consumer;
(b) is emphasised on the labelling in words, pictures or graphics; or
© is essential to characterise a food and to distinguish it from products with which it might be confused because of its name or appearance.