law: The Petroleum and Natural Gas Regulatory Board Act, 2006
  26. Power to
  
  investigate.-
  1.  For
  
  the purposes of provisions of section 25, the Board shall, subject to the
  
  provisions of sub-section (3), appoint by general or special order, an officer
  
  of the Board as an Investigating Officer for holding an investigation in the
  
  manner provided by regulations: Provided that where the Board considers it
  
  necessary that the matter should be investigated by any investigating agency of
  
  the State or Central Government including the special police force constituted
  
  under section 2 of the Delhi Special Police Establishment Act, 1946, the Board
  
  may request the concerned Government for directing or authorising such agency
  
  to investigate and the agency so directed or authorised shall, then, be
  
  competent to exercise the powers and to discharge the duties of an Investigating
  
  Officer under this Act.
  2.  No
  
  person shall be appointed as an Investigating Officer unless he possesses such
  
  qualifications and experience as may be determined by the Board by regulations.
  
  
  3.  Where
  
  more than one Investigating Officer is appointed, the Board shall specify, by
  
  order, the matters and the local limits of jurisdiction with respect to which
  
  each such officer shall exercise his jurisdiction.