Turkish Competition Board initiated an investigation on November 28th, 2017 concerning Tramola Gemi İşletmeciliği ve Ticaret A.Ş., Kale Nakliyat Seyahat ve Turizm A.Ş., İstanbullines Denizcilik Yatırım A.Ş., İstanbul Deniz Nakliyat Gıda İnşaat Sanayi Ticaret Ltd. Şti. and Kabotaj Hattı RoRo ve Feribot İşletmecileri Derneği (Association of Ro Ro and Ferry Operators in Cabotage Lines) following a preliminary inquiry based on an allegation that Article 4 of the Competition Act No.4054 prohibiting anti-competitive agreements had been infringed as a result of price fixing in the ro ro transport market between Ambarlı and Bandırma ports. The press release dated 25.12.2017 about the investigation, initiated by the decision numbered 17-39/627-M, is available via http://www.rekabet.gov.tr/tr/Guncel/ambarli-limani-bandirma-limani-hattinda--7442ca8a71e9e71180e20050568d4f05