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 of proportion. Harbhajan was fined and given a suspended ban for one ODI by the match referee in his first international series, when his on-field behaviour was adjudged to breach the ICC Code of Conduct. The incident in question was his altercation with Ricky Ponting after dismissing him. While Harbhajan was batting during his 63 on the third day of the Second Test at the Sydney Cricket Ground, he became involved in an altercation with Australia's Andrew Symonds. As a result of this, he was charged with a Level 3 offence of racially abusing Symonds by calling the Australian—of Caribbean