<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, last updated on 30 September 2016)</a></li><li><a href=https://www.riigiteataja.ee/akt/116072021010?leiaKehtiv target=_blank>Detailed instructions on temporary storage, customs warehousing and operation in a free zone(Täpsustavad juhised ajutise ladustamise, tolliladustamise ja vabatsoonis tegutsemise kohta, RT I 04.07.2017 139, adopted on 3 July 2017, last amended on 19 July 2021, § 3(1))</a></li></ul>