392.500. Except as provided in subsections 2 to 5 of section 392.200,proposed changes in rates or charges, or any classification or tariffprovision affecting rates or charges, for any competitivetelecommunications service, shall be treated pursuant to this section asfollows:
(1) Any proposed decrease in rates or charges, or proposed change inany classification or tariff resulting in a decrease in rates or charges,for any competitive telecommunications service shall be permitted only uponthe filing of the proposed rate, charge, classification or tariff after oneday's notice to the commission; and
(2) Any proposed increase in rates or charges, or proposed change inany classification or tariff resulting in an increase in rates or charges,for any competitive telecommunications service shall be permitted ten daysafter the filing of the proposed rate, charge, classification or tariff andupon notice to all potentially affected customers through a notice in eachsuch customer's bill at least ten days prior to the date for implementationof such increase or change, or, where such customers are not billed, by anequivalent means of prior notice.
(L. 1987 H.B. 360, A.L. 2005 S.B. 237)