All prepackages referred to in Article 3 must in accordance with Annex I bear an indication of the volume of liquid, called the "nominal volume of the contents", which they are required to contain. ... Prepackages covered by this Directive shall be made up in such a way that the completed prepackages satisfy the following requirements:
1.1. the actual volume of the contents shall not be less, on average, than the nominal volume of the contents ...
