Section 5(1) in The Orissa Subordinate Statistics and Economics Service Rules, 1994
(1)Seventy five per cent of the vacancies arising in the posts of Statistical Investigator in a particular year shall be filled up by promotion from amongst persons having at least three years service as the Statistical Assistant and twenty-five per cent of the vacancies shall be filled up by direct recruitment from amongst the graduates having Honours in Mathematics, Statistics, Computer Application, Physics, Economics, Applied Economics, Agricultural Economics, Sociology, Economics or having a degree in Commerce with distinction.
