US lawMontanaRegulationsTitle 42 — REVENUEChapter 42.20 — REAL PROPERTYSubchapter 42.20.3 — Classification of Nonproductive Patented Mining Claims42.20.309ARM 42.20.309ARM 42.20.309SupersededLast amended: 1987Length: 10 wordsOfficial source Cite as Mont. Admin. R. 42.20.30942.21.209 ELIGIBILITY CRITERIA FOR CLASSIFICATION AND VALUATION AS CLASS 19PreviousARM 42.20.309NextARM 42.20.310