US lawMontanaRegulationsTitle 42 — REVENUEChapter 42.20 — REAL PROPERTYSubchapter 42.20.3 — Classification of Nonproductive Patented Mining Claims42.20.304ARM 42.20.304ARM 42.20.304SupersededLast amended: 1987Length: 7 wordsOfficial source Cite as Mont. Admin. R. 42.20.30442.21.204 ADDITIONAL RESTRICTIONS THAT CURTAIL PREFERENTIAL TREATMENTPreviousARM 42.20.304NextARM 42.20.305