OBS_VALUE: <ul><li><a href=http://www.finlex.fi/fi/laki/ajantasa/2014/20140864 target=_blank>Aviation Act(Ilmailulaki (864/2014), adopted 13.06.2016, last amended 20.4.2020, § 90)</a></li><li><a href=https://www.traficom.fi/sites/default/files/media/regulation/GENM1-3_2002_eng.pdf target=_blank>Regulation on ground handling at airports</a></li></ul>