The banks are main participants of the financial system in India. ‘PSL’ was first properly defined in India 1972 by dr.k.s. Krishnaswamy committee. Commercial banks were advised to grant at least 40% of their total advances to borrowers in the priority sectors. This paper analyzes the performance of ‘BOB’ in priority sector lending. This study is based on secondary data. The analysis was made by the X2-test to find out the significance between actual and expected values of ‘PSL’ during the period (2018-2022).  This paper conducted that performance of PSL by ‘BOB’ is not consistent during the period.