US lawMontanaRegulationsTitle 42 — REVENUEChapter 42.20 — REAL PROPERTYSubchapter 42.20.3 — Classification of Nonproductive Patented Mining Claims42.20.309ARM 42.20.309ARM 42.20.309. ELIGIBILITY CRITERIA FOR CLASSIFICATION AND VALUATION AS CLASS 19RepealedLast amended: 1993Length: 1 wordsOfficial source Cite as Mont. Admin. R. 42.20.309(REPEALED)PreviousARM 42.20.308NextARM 42.20.309