Narcotic Drugs & Psychotropic Substances Act, 1985–Sec. 20(b)(ii)–Acquittal–Appreciation–Delay in sending the samples to laboratory–No evidence to show that how and in what condition the recovered contraband and samples were kept in meanwhile–Case of prosecution that the Investigation Officer has passed away–However, other two witnesses who associated the investigation were not examined–Held, acquittal was justified.