US lawMontanaRegulationsTitle 42 — REVENUEChapter 42.20 — REAL PROPERTYSubchapter 42.20.3 — Classification of Nonproductive Patented Mining Claims42.20.311ARM 42.20.311ARM 42.20.311. PORTIONS OF PARCELS ELIGIBLE FOR CLASSIFICATION AS CLASS 4RepealedLast amended: 1993Length: 1 wordsOfficial source Cite as Mont. Admin. R. 42.20.311(REPEALED)PreviousARM 42.20.310NextARM 42.20.311