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)</a></li><li><a href=http://www.mevzuat.gov.tr/Metin.Aspx?MevzuatKod=7.5.20935&MevzuatIliski=0&sourceXmlSearch=demirYOLU target=_blank>Regulation on Railway Transportation Vehicles Registry(DEMİRYOLU ARAÇLARI TESCİL VE SİCİL YÖNETMELİĞİ, adopted 2015, with latest modifications of 15/1/2019, Article 4)</a></li></ul>