<ul><li><a href=https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02013R0952-20221212 target=_blank>Regulation (EU) No 952/2013 on the Union Customs Code(Regulation (EU) No 952/2013 laying down the Union Customs Code, OJ L 269, p.1, adopted on 10 October 2013)</a></li><li><a href=https://www.riigiteataja.ee/akt/112072014107?leiaKehtiv target=_blank>Postal Act(Postiseadus, RT I 2006 18 142, adopted on 6 April 2006, last amended on 1 July 2017)</a></li><li><a href=https://www.riigiteataja.ee/en/eli/ee/504062018001/consolide/current target=_blank>Customs Act(Tolliseadus, adopted on 13 April 2004, last updated on 1 January 2016)</a></li></ul>