Section 16-11-36 - Rate schedules(a) Every gas company shall keep on file, in its local office, open to public inspection, copies of all schedules of rates for each class and type of service, forms of agreement, and all rules and regulations respecting the relations of the customer and gas company.(b) Every gas company shall, upon request, furnish a customer with the schedule of rates applicable to such customer.(c) Every gas company shall render service to a customer only at rates provided for in the rate schedules on file with the commission, or as prescribed by order of the commission, except as provided in subsection (f).(d) Every new schedule of rates and any change in rates to be established by any gas company pursuant to statute shall be filed with the commission not less than ten days in advance of the date upon which it is to become effective.(e) Every gas company shall file with the commission any change made in the filed rules and regulations respecting the relations of the customer and the gas company not less than ten days in advance of the date upon which such change is to become effective.(f) Every gas company shall file with the commission all special contracts or agreements for billing of gas service to any customer or other utility where the rate to be billed is other than that on file with the commission.Conn. Agencies Regs. § 16-11-36