D.C. Mun. Regs. tit. 15, § 506
506.1 The company shall file monthly, at the time it requests a change to the previous month's fuel adjustment factor, a fuel adjustment clause computation statement containing information determined by the staff to be the minimal amount needed to properly conduct an adequate monthly arithmetic check of the fuel adjustment charge.
506.2 Data collection shall be standardized, and reporting forms shall be developed on which the company shall provide specific categorized data items supporting the monthly fuel cost adjustment calculation.
506.3 Data shall include all information reasonably necessary to verify the arithmetic accuracy of the monthly fuel rate computation including the computation of the various adjustment factors.
SOURCE: Final Rulemaking published at 29 DCR 5130, 5132 (November 19, 1982).