Regarding schedule tribe certificate trasfer from one district to another district in same state.

Dear Sir/Madam, I have one situation that I"m selected for an interview of a Govt Job Exam.My family is shifted from one district to another district from last two years.My whole documents are already trasfered at my new address but my caste certificate i do not trasfered yet.So now please suggest me that is it necessary to trasfer my caste certificate at my new address,if yes then how will i transfer my caste certificate...