The jurisdiction, supervision, powers and duties of the public service commission herein created and established shall extend under this chapter:
§ 386.250, RSMo
RSMo 1939 § 5592, A.L. 1963 p. 500, A.L. 1967 p. 578, A.L. 1977 S.B. 136, A.L. 1980 H.B. 1335, A.L. 1987 H.B. 360, A.L. 1988 S.B. 676 merged with S.B. 481, A.L. 1991 S.B. 269, A.L. 1993 S.B. 52, A.L. 1995 S.B. 420, A.L. 1996 S.B. 630