OBS_VALUE: <ul><li><a href=http://www.mevzuat.gov.tr/MevzuatMetin/1.5.6461.pdf target=_blank>Law regarding the Liberalization of Railway Transportation in Turkey(TÜRKİYE DEMİRYOLU ULAŞTIRMASININ SERBESTLEŞTİRİLMESİ HAKKINDA KANUN, Law nr.6461, adopted 2013, with latest modifications of 17.1.2019, Article 6 )</a></li><li><a href=http://www.resmigazete.gov.tr/eskiler/2016/08/20160819-5.htm target=_blank>Railway Services Licensing Regulation(DEMİRYOLU İŞLETMECİLİĞİ YETKİLENDİRME YÖNETMELİĞİ, adopted 2016, Article 11, 12 )</a></li></ul>