Consumer court

Siince consumer cases are conducted by summery procedure so cpc,cr.pc and evidence acts are not applied strictly .Certificate of Sec 65 B of Evidence Act is not required in consumer cases.

You may produce the evidences in your possession to establish your complaint and grievances against the opposite party.

If the court is not satisfied then you may invoke the Indian evidence act to prove your case by filing a ceritficate under the referred section along with the evidence