<ul><li><a href=https://www.riigiteataja.ee/akt/103052016007?leiaKehtiv target=_blank>Aviation Act(Lennundusseadus, RT I 1999 26 376, adopted on 17 February 1999, last amended on 9 July 2022, §§ 50.30, 50.34, 50.35)</a></li><li><a href=https://www.riigiteataja.ee/en/eli/ee/504072018004/consolide/current target=_blank>Public Procurement Act( Riigihangete seadus, RT I 01.07.2017 1, adopted on 14 June 2017, last amended on 1 June 2022, Chapter 4)</a></li></ul>