The candidate should attach an attested copy of his/her category certificate as a proof of his/her claim. An application form (through online), claiming any concession in fee, age & educational qualification but without an attested copy of a valid SC/ST/OBC (NCL)/PwD (40% or more disability certificate from a competent authority and in prescribed format), will be summarily rejected. OBC candidates, who are not covered vide the provision of Non Creamy Layer (NCL) as per the provisions of Govt. of India shall not be eligible to get the benefit of relaxation in age, fee concession etc. Candidate must note that for availing OBC category benefit CSIR follows only Central Govt. list and not the State Govt. lists. Similarly, candidate applying under PwD category may note that Govt. of India rules will be applicable in this regard, otherwise they shall not be eligible for any concession.