(1)
(a) The qualified utility may make a rate adjustment filing, not more than annually, with the commission to adjust rates for participating customers to reflect any changes in the quantifiable costs and benefits of the community renewable energy program.
(b) The rate adjustment filing may not include any changes to ongoing costs.
(2) The commission shall determine the content and filing requirements for the filing by administrative rules as described in Section 54-17-909.
(3) The commission shall determine rate changes which shall become effective within 90 days after the date of the filing, unless otherwise determined by the commission for good cause.