"15. In the case of Sudhir Bhaskar Rao Tambe (supra) (paras-2, 3 and 4), Hon'ble Supreme Court following the judgment in the case of Sakiri Vasu (supra) held that if a person has a grievance that his FIR has not been registered by the police or having been registered proper investigation is not being done, then the remedy of the aggrieved person is not to go to the High Court under Article 226 of the Constitution of India but to approach the Magistrate concerned under Section 156(3), Cr.P.C. If such an application under Section 156(3) Cr.P.C. is made, and the Magistrate is, prima facie, satisfied, he can direct the FIR to be registered or if it has already been registered, he can direct proper investigation to be done which includes in his discretion if he deems it necessary recommending change of the investigating officer so that a proper investigation is done in the matter. Thus, the law laid down by Hon'ble Supreme Court is that after registration of the First Information Report if proper investigation is not being done by the investigating officer, then informant may approach the magistrate concerned under Section 156(3), Cr.P.C. so that proper investigation is done. A three judges bench of Hon'ble Supreme Court in the case of M. Subramaniam and others vs. S. Janki and others (Criminal Appeal No.102 of 2011 decided on 20.03.2020) quoted with approval the law laid down by two judges bench in the case of Sakiri Vasu (supra) and Sudhir Bhaskar (supra) and thus, it