S. 153A : Assessment-Search-Pendrive-Investigation agency only obtained a certificate about details of pen drive and person in whose custody it was seized and except those details nothing was there in certificate-Certificate was not completely filled up by revenue authorities-Four conditions stipulated in section 65B(2) i.e., (a) to (d) along with section 65B(4) of Indian Evidence Act, 1872 were not followed while obtaining certificate-Certificate is not a valid certificate in eyes of law-Pendrive could not be considered as admissible evidence as per provisions of section 65B of Indian Evidence Act. [ S. 132, Indian Evidence, Act 1872, S. 65B(2), 65B(4)]