Sec. 37. Whenever the commission believes that:
(1) any rate or charge may be unreasonable or unjustly discriminatory;
(2) any service is inadequate or cannot be obtained; or
(3) an investigation of any matter relating to rates or territory for a corporation should be made;
it may, on its own motion, conduct an investigation with or without notice.
As added by P.L.121-1987, SEC.14.