US lawMontanaRegulationsTitle 42 — REVENUEChapter 42.21 — PERSONAL PROPERTYSubchapter 42.21.1 — Market Value of Personal Property42.21.138ARM 42.21.138ARM 42.21.138. OIL AND GAS FIELD MACHINERY AND EQUIPMENTRepealedLast amended: 2019Length: 1 wordsOfficial source Cite as Mont. Admin. R. 42.21.138(REPEALED)PreviousARM 42.21.137NextARM 42.21.138