(a) The legislative-exempt rule effective on December 12, 1987, authorized under the authority of section one, article one, chapter twenty-four of this code, relating to the Public Service Commission (rules and regulations for carrier access to the lines and facilities of other carriers, 150 CSR 18), is repealed.
(b) The legislative-exempt rule effective on December 12, 1987, authorized under the authority of section one, article one, chapter twenty-four of this code, relating to the Public Service Commission (rules and regulations for shipper access to the lines and facilities of rail carriers, 150 CSR 19), is repealed.