Harbhajan Singh Khalsa arrangement for thousands of refugee students – and led the Sikh Students Federation in Delhi. Four years later, he graduated with a master's degree in Economics. In 1953, Harbhajan Singh entered the Indian Civil Service. He served in the Revenue Department, where his duties took him all over India. Eventually, Harbhajan Singh was promoted to the post of customs inspector for the country's largest airport, outside Delhi. He married Inderjit Kaur Uppal in Delhi in 1954. Together, they had three children, Ranbir Singh Bhai, Kulbir Singh and Kamaljit Kaur. Throughout his life, Harbhajan Singh continued his practice and pursuit of
Harbhajan Singh officers after they refused to allow a photographer into the hotel. Harbhajan cut his bowling arm and injured his elbow when he was struck by the police. Extensive negotiations from local officials and organisers were required to dissuade Harbhajan and captain Sourav Ganguly from leaving the area after Ganguly said that the Indian team would abandon the scheduled match against Zimbabwe. Singh was caught at Auckland airport for failing to declare that he had filthy boots in his luggage. His only excuse was that he "couldn't be bothered" complying with New Zealand quarantine laws. He was fined $200 on the