Hyderabad: Osmania University PhD eligibility tests will be held from January 20 to 23. Prof. Ch Gopal Reddy, director, directorate of admissions, OU, in a release said that the schedule has been made in available on www.osmania.ac.in and www.ouadmissions.com. He also said that hall tickets for the tests will be available on these websites by January 12. Candidates can download hall tickets from the above websites. Reddy made it clear that hall tickets will not be sent to the candidates by post and the ones without hall-tickets will not be allowed to appear for the eligibility tests.