 The rearguard at Irbid was attacked by the 4th Cavalry Division and Deraa was captured by the Sherifial Army.The last formation to leave Damascus, the 146th Regiment (Fourth Army) left during the night of 30 September, was followed early the next morning; 1 October by the 10th Light Horse Regiment (3rd Light Horse Brigade), in the process accepting the surrender of the city.The Australian light horsemen followed the retreating columns north along the road to Homs during the day, encountering numerous rearguards which were attacked and captured, until they we were stopped by strong defences protecting a 2,000-strong column near Khan Ayash.