Sardar Muhammad Yaqoob Khan Nasar has been returning to Parliament regularly since his first electoral win in 1985. He is a close aide of former Prime Minister Nawaz Sharif. He served as a member of Balochistan Provincial Assembly and as Provincial Minister for Irrigation, Development and Public Health from 1985 to 1988, as member of National Assembly and Federal Minister for Environment, Afghan Refugees, State and Frontier Region from 1990 to 1993 and as Senator from 1994 to 1997. He was elected to the National Assembly again in 1997 and served as Minister for Railways from 1997 to 1999.