213. ADDITIONAL FILING REQUIREMENTS FOR UTILITIES USING PROPOSED TEST YEARS INCLUDING FORECASTED DATA

213 ADDITIONAL FILING REQUIREMENTS FOR UTILITIES USING PROPOSED TEST YEARS INCLUDING FORECASTED DATA 213.1 All utilities which rely upon a proposed test year which includes forecasted data may update such data for changes which would have a significant impact on the filing. Except in extraordinary and well-explained circumstances as determined by the Commission, a utility will be limited to one update, and such update shall be filed, if at all, not later than twenty-one (21) days prior to the commencement of the hearings. 213.2 Within one hundred eighty (180) days of the completion of the rate proceeding, a utility shall file an actual historical cost-of-service study for the entire proposed test year. SOURCE: Final Rulemaking published at 34 DCR 1155, 1177 (February 13, 1987).