Hello Student

In your queries you have not mentioned that from which state or on behalf of which state your brother is appearing for SSC CHSL exam in the year of 2019. If the State name is Haryana then it is OK for using its  certificates which is regarded the eligibility of family income within 6 lacs criteria. Then it is OK to use it in  any kind of government jobs and education that entitles 10% reservation in overal category reservation. Your brother have to put in this certificate at the time of document verification and personal interview privileges of this certificate in in SSC CHSL jobs.

This will help.