6. Classes of Criminal Courts .- Besides the High Courts and the Courts constituted under any law, other than this Code, there shall be, in every State, the following classes of Criminal Courts, namely:--

(i) Courts of Session;

(ii) Judicial Magistrate of the first class and, in any Metropolitan area, Metropolitan Magistrate;

(iii) Judicial Magistrate of the second class; and

(iv) Executive Magistrates.