A month later (6 August), Turkish Prime Minister Erdogan signed a protocol with Russian Prime Minister Putin to start exploration work on the South Stream pipeline, which also concerns the Southern Corridor.
Mēnesi vēlāk (6. augustā) Turcijas premjerministrs R. T. Erdogans parakstīja protokolu ar Krievijas premjerministru V. Putinu, lai sāktu izpētes darbus gāzesvada „South Stream” būvei, kas arī attiecas uz tā saukto Dienvidu koridoru.