The Syrian Government stated that the withdrawal had been carried out in coordination with the Syrian Army.[35] On 30 October, the Turkish President announced that the joint Russian-Turkish ground patrols within the zone would begin on 1 November, but would be limited only to a 7 kilometres (4.3 mi) deep area within the buffer zone. He however said, that the zone could be expanded to the full 10 kilometers, should SDF attacks on Turkey continue. The Turkish President further stated that he believed that the YPG withdrawal from the buffer zone had not fully taken place.[37]