US lawMontanaRegulationsTitle 38 — PUBLIC SERVICE REGULATIONChapter 38.5 — UTILITY DIVISIONSubchapter 38.5.6 — Optional Filing Standards for Electric, Gas, Water, and Sewer Utilities38.5.603ARM 38.5.603ARM 38.5.603. EFFECTIVENESS MEASUREMENTSRepealedLast amended: 2023Length: 1 wordsOfficial source Cite as Mont. Admin. R. 38.5.603(REPEALED)PreviousARM 38.5.602NextARM 38.5.603