Surendrabhai Babubhai Patel vs State Of Gujarat on 14 November, 1984
In the case of Deepak Dwarkadas v. State reported in 21 G.L.R. 135 the Court has negatived the contention that after submitting a charge-sheet the investigating officer becomes functus officio and held that an additional charge-sheet could be submitted by a Police Station Officer if and only if there was further investigation in the course of which some further evidence, oral or documentary, was available. The Court further held that Section 173(8) is added to negative such controversy beings raised and to set at rest the earlier controversy that once a charge-sheet was filed, a Police Officer becomes functus officio.