US lawMontanaRegulationsTitle 38 — PUBLIC SERVICE REGULATIONChapter 38.5 — UTILITY DIVISIONSubchapter 38.5.9 — Billing Errors38.5.903ARM 38.5.903ARM 38.5.903. EXEMPTIONLast amended: 1983Length: 16 wordsOfficial source Cite as Mont. Admin. R. 38.5.903(1) Billing errors on accounts of industrial customers are exempt from the provisions of these rules.PreviousARM 38.5.902NextARM 38.5.904