US lawMontanaRegulationsTitle 38 — PUBLIC SERVICE REGULATIONChapter 38.5 — UTILITY DIVISIONSubchapter 38.5.37 — Interexchange Carrier Regulatory Requirements38.5.3720ARM 38.5.3720ARM 38.5.3720. RATES ABOVE COSTSLast amended: 1993Length: 10 wordsOfficial source Cite as Mont. Admin. R. 38.5.3720(1) All interexchange carrier rates must be above relevant costs.PreviousARM 38.5.3715NextARM 38.5.3725