OBS_VALUE: <ul><li><a href=http://www.mevzuat.gov.tr/MevzuatMetin/1.3.406.pdf target=_blank>Telegraph and Telephone Law(TELGRAF VE TELEFON KANUNU, Law nr. 406, adopted 1924, with the latest modification of 2/7/2018, Additional Article 17)</a></li></ul>