National rules
Article 30
1. Member States may adopt complementary rules on registration particulars concerning: (a) products in labelled containers of a nominal volume of 10 litres or less fitted with a non-reusable closing device as referred to in Article 28(1)(a), to be released to the market on their territory; (b) certain categories of products referred to in Article 14(1)(a) of Implementing Regulation (EU) 2018/274; (c) certain operations referred to in Article 29. Member States may provide for the obligation to keep separate accounts or adapt the existing register. 2. Without prejudice to the obligation to register the particulars relating to each operation of correction of the alcoholic strength, enrichment, acidification and de-acidification referred to in points (a), (b) and (c) of Article 29(2), Member States may require operators carrying out the operations concerned on their territory to notify within a certain time limit their competent authorities or bodies of such operations after or, in the case of enrichment operations, before they are carried out. The notification referred to in the first subparagraph shall not be required for wine products subject to systematic analytical checks of all batches of products by the competent inspection authorities of the Member States.