Section 7(2)(c) in The Orissa Children's and Women's Welfare Service Rules, 1989
(c)she is able to speak, read and write Oriya and has-(i)passed the final Class VII examination with Oriya as a language subject, or(ii)passed the High School Certificate Examination or an equivalent examination with Oriya as the medium of examination in non-language subjects or passed a test in Oriya of Middle English School standard conducted by the Education Department;