Turkish Competition Board initiated an investigation on 19 September 2018 on Türk Telekomünikasyon A.Ş. following a preliminary inquiry based on allegations that it abused its dominant position by conduct regarding connection time and fees in the provision of services for wholesale leased circuits. The press release dated 12.10.2018 about the investigation, initiated by the decision numbered 18-33/545-M, is available via http://www.rekabet.gov.tr/tr/Guncel/turk-telekomunikasyon-a-s-hakkinda-sorus-aec10f6017cee81180e600505694b4c6