<ul><li><a href=https://www.zakonyprolidi.cz/cs/1995-40 target=_blank>Advertisement Regulation Act(Zákon o regulaci reklamy, Act No. 40/1995 Coll., last update on 26 May 2021, § 2 )</a></li><li><a href=https://www.zakonyprolidi.cz/cs/2012-89/zneni-20210701 target=_blank>Civil Code(Občanský zákoník, Act No. 89/2012 Coll., last update on 1 July 2021, § 2977, 2979 - 2980)</a></li><li><a href=https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=celex:32006L0114 target=_blank>Directive 2006/114/EC of the European Parliament and of the Council of 12 December 2006 concerning misleading and comparative advertising(Directive 2006/114/EC of the European Parliament and of the Council of 12 December 2006 concerning misleading and comparative advertising, OJ L 376, 27.12.2006, p. 21–27, adopted on 12 December 2006  )</a></li></ul>