US lawMontanaRegulationsTitle 42 — REVENUEChapter 42.20 — REAL PROPERTYSubchapter 42.20.3 — Classification of Nonproductive Patented Mining Claims42.20.302ARM 42.20.302ARM 42.20.302SupersededLast amended: 1987Length: 4 wordsOfficial source Cite as Mont. Admin. R. 42.20.30242.21.202 DEFINITIONS OF TERMSPreviousARM 42.20.302NextARM 42.20.302