Here you can find the legislation for wine.
EU legislation
Regulation (EU) No 1308/2013 of the European Parliament and of the Council of 17 December 2013 establishing a common organisation of the markets in agricultural products and repealing Council Regulations (EEC) No 922/72, (EEC) No 234/79, (EC) No 1037/2001 and (EC) No 1234/2007
Regulation (EU) No. 251/2014 of the European Parliament and of the Council of 26 February 2014 on the definition, description, presentation, labelling and the protection of geographical indications of aromatised wine products and repealing Council Regulation (EEC) No. 1601/91
Regulation (EU) 2021/2117 of the European Parliament and of the Council 2 December 2021 amending Regulations (EU) No 1308/2013 establishing a common organisation of the markets in agricultural products, (EU) No 1151/2012 on quality schemes for agricultural products and foodstuffs, (EU) No 251/2014 on the definition, description, presentation, labelling and the protection of geographical indications of aromatised wine products and (EU) No 228/2013 laying down specific measures for agriculture in the outermost regions of the Union
Delegated regulations
Corrigendum to Commission Delegated Regulation (EU) 2019/33 of 17 October 2018 supplementing Regulation (EU) No. 1308/2013 of the European Parliament and of the Council as regards applications for protection of designations of origin, geographical indications and traditional terms in the wine sector, the objection procedure, restrictions of use, amendments to product specifications, cancellation of protection, and labelling and presentation (OJ No. L 269, 23.10.2019, p. 13)
Commission Delegated Regulation (EU) 2019/934 of 12 March 2019 supplementing Regulation (EU) No. 1308/2013 of the European Parliament and of the Council as regards wine-growing areas where the alcoholic strength may be increased, authorised oenological practices and restrictions applicable to the production and conservation of grapevine products, the minimum percentage of alcohol for by-products and their disposal, and publication of OIV files
Implementing regulations
Commission Implementing Regulation (EU) 2019/34 of 17 October 2018 laying down rules for the application of Regulation (EU) No. 1308/2013 of the European Parliament and of the Council as regards applications for protection of designations of origin, geographical indications and traditional terms in the wine sector, the objection procedure, amendments to product specifications, the register of protected names, cancellation of protection and use of symbols, and of Regulation (EU) No. 1306/2013 of the European Parliament and of the Council as regards an appropriate system of checks
Commission Implementing Regulation (EC) No. 113 of 2009 concerning the use of certain traditional terms on labels for wine imported from the United States of America
Commission Implementing Regulation (EU) 2021/1165 of 15 July 2021 authorising certain products and substances for use in organic production and establishing their lists
National legislation
European Communities (Labelling, Presentation and Marketing of Wines) Regulations 2010 (S.I. No. 507 of 2010)