In October 1922, he was elected secretary of the newly formed Babar Akali Jatha. He helped in the production of its secret literature, including the news sheet Babar Akali Doaba. Dalip Singh was arrested on 6 January 1923. During the course of his trial, he neither replied to any of the questions asked him nor signed his statement. For his seditious speeches he was sentenced, on 14 March 1923, to five years in jail. When the Babar Akali conspiracy case trial began on 15 August 1923, he was tried afresh as one of the leaders of the movement and sentenced to transportation for life.
References :
1. Babbar, Sundar Singh, Itihas Babbar Akali Lahir. Amritsar, 1970
2. Nijjhar, Milkha Singh, Babbar Akali Lahir da Itihas. Delhi, 1986
3. Ni|jar, B.S., History of the Babbar Akalis. Jalandhar, 1987