OBS_VALUE: <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, Article 3(1))</a></li><li><a href=https://narodne-novine.nn.hr/clanci/sluzbeni/2009_06_69_1663.html target=_blank>Air Traffic Act(Zakon o zračnom prometu, Official Gazette of the Republic of Croatia, no. 69/2009, adopted on 17 June 2009, last amended on 28 July 2014, Articles 22 and 23)</a></li></ul>