(1) When any public attorney, corporation counsel or city attorney has reason to suspect crime or corruption, within the jurisdiction of such attorney, and there is reason to believe that there are persons who may be able to give material testimony or provide material evidence concerning such suspected crime or corruption, such attorney may petition the judge designated as a special inquiry judge pursuant to RCW 10.27.050 for an order directed to such persons commanding them to appear at a designated time and place in said county and to then and there answer such questions concerning the suspected crime or corruption as the special inquiry judge may approve, or provide evidence as directed by the special inquiry judge.
(2) Upon petition of a prosecuting attorney for the establishment of a special inquiry judge proceeding in an investigation of sexual exploitation of children under RCW 10.112.010, the court shall establish the special inquiry judge proceeding, if appropriate, as soon as practicable but no later than seventy-two hours after the filing of the petition.