UPSC's policies regarding reservation in Civil Services ensure that candidates from diverse backgrounds are represented. Reservations are provided under various categories such as Scheduled Castes (SC), Scheduled Tribes (ST), and Other Backward Classes (OBC). There are also provisions for Persons with Disabilities (PwD). The percentage of seats reserved varies according to government regulations and is aimed at promoting social equity and justice. These policies ensure that underprivileged communities have fair access to opportunities in civil services, contributing to inclusive governance.