 After the First World War, the 29th Punjabis were grouped with the 25th, 26th, 27th and 28th Punjabis to form the 15th Punjab Regiment in 1922.The battalion was redesignated as 10th (Training) Battalion of the 15th Punjab Regiment, based at Sialkot.During the Second World War, 10/15th Punjab was converted into the 15th Punjab Regimental Centre.