OBS_VALUE: <ul><li><a href=https://lovdata.no/dokument/NL/lov/2016-06-17-73 target=_blank>Public procurement Act(Lov om offentlige anskaffelser, LOV-2016-06-17-73, last changed 21.04.2017, §3  )</a></li><li><a href=https://lovdata.no/dokument/SF/forskrift/2011-08-12-833 target=_blank>Regulations on air transport services in EEA(Forskrift om lufttramsporttjenester I EØS, FOR-2011-08-12-833, last changed by FOR-2017-12-18-2412 from 01.01.2018, Chapter 4)</a></li></ul>