Administrative Rules of Montana
Department 38 - PUBLIC SERVICE REGULATION
Chapter 38.5 - UTILITY DIVISION
Subchapter 38.5.1 - Minimum Rate Case Filing Standards for Electric, Gas, and Private Water Utilities
Rule 38.5.165 - STATEMENT I - DEPRECIATION, DEPLETION AND AMORTIZATION EXPENSE
Current through Register Vol. 24, December 20, 2024
(1) Statement I shall show for the test period depreciation, depletion and amortization expense by functional classification. These expenses shall be shown in separate columns as follows:
(2) The bases, methods, essential computation and derivation of unit rates for the calculation of depreciation, depletion and amortization expense for the test period and for the adjustments thereto shall be fully and clearly explained by working papers supporting the exhibited amount. The amounts of depreciable plant shall be shown by functions specified in the account "accumulated provisions for depreciation of plant in service" of the Uniform Systems of Accounts for public utilities.
(3) Any deviation from the rates used in disposing of the utility's last previous rate filing or determination by this Commission shall be explained, showing the rate or rates previously used together with supporting data for the new rate or rates used for this filing.
Sec. 69-3-103, MCA; IMP, Sec. 69-2-101, MCA;