US lawMontanaRegulationsTitle 42 — REVENUEChapter 42.25 — NATURAL RESOURCES TAXESSubchapter 42.25.11 — Net Proceeds Tax on Miscellaneous Mines42.25.1115ARM 42.25.1115ARM 42.25.1115SupersededLast amended: 1986Length: 8 wordsOfficial source Cite as Mont. Admin. R. 42.25.111542.22.1115 COSTS OF MILLING, SMELTER, AND REDUCTION WORKSPreviousARM 42.25.1115NextARM 42.25.1116