Section 9(4) in The Orissa Reservation of Vacancies in Posts and Services (for Scheduled Castes and Scheduled Tribes) Act, 1975
(4)If the required number of Scheduled Caste and Scheduled Tribe candidates are not available for filling up the reserved vacancies a fresh recruitment may be made only from candidates belonging to the Scheduled Castes or the Scheduled Tribes as the case may be, for filling up the remaining reserved vacancies.
