Besides the Chief Commissioner, there shall be the following classes of Revenue-officers (namely):--
         (a) Commissioners, who, subject to the control of the Chief Commissioner, shall be the Chief Revenue-authorities within their respective divisions:
         (b) Deputy Commissioners, who, subject to the control of the Commissioner, shall be the chief Revenue-authorities within their respective districts:
         (c) Assistant Commissioners, who shall be subordinate to, and under the control of, the Deputy Commissioners of the districts to which they are respectively attached:
         (d) Tahsildars, who, subject to the control of the Deputy Commissioner, shall be the Chief Executive Revenue-authorities in the tahsils to which they are respectively attached:
         (e) Naib Tahsildars, who shall be subordinate to the Tahsildars of the tahsils to which they are respectively attached.