US lawMontanaRegulationsTitle 42 — REVENUEChapter 42.22 — CENTRALLY ASSESSED PROPERTYSubchapter 42.22.21 — Gross Proceeds Tax on Coal Production42.22.2102ARM 42.22.2102ARM 42.22.2102. FILING REQUIREMENTSTransferredLength: 3 wordsOfficial source Cite as Mont. Admin. R. 42.22.210242.22.2102 FILING REQUIREMENTSPreviousARM 42.22.2101NextARM 42.22.2103