<ul><li><a href=https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02008R1008-20201218 target=_blank>Regulation 1008/2008 on the operation of air services(Regulation (EC) No 1008/2008 on common rules for the operation of air services in the Community, OJ L 293, p. 3, adopted on 24 September 2008)</a></li><li><a href=http://likumi.lv/doc.php?id=57659 target=_blank>Law on Aviation(Par aviāciju, adopted on 5 October 1994, with amendments on 15 December 2020, Article 6)</a></li><li><a href=https://likumi.lv/ta/en/en/id/207128 target=_blank>Regulations Regarding Carriage by Air of Passengers, Baggage and Cargo(Noteikumi par pasažieru, bagāžas un kravas gaisa pārvadājumiem, adopted on 27 March 2010, with amendments 30 September 2016, Chapter V)</a></li></ul>