US lawMontanaRegulationsTitle 42 — REVENUEChapter 42.25 — NATURAL RESOURCES TAXESSubchapter 42.25.5 — Gross Proceeds Tax on Coal Production42.25.503ARM 42.25.503ARM 42.25.503SupersededLast amended: 1986Length: 4 wordsOfficial source Cite as Mont. Admin. R. 42.25.50342.22.2103 FAILURE TO FILEPreviousARM 42.25.503NextARM 42.25.511