US lawMontanaRegulationsTitle 42 — REVENUEChapter 42.21 — PERSONAL PROPERTYSubchapter 42.21.1 — Market Value of Personal Property42.21.139ARM 42.21.139ARM 42.21.139. WORK-OVER AND SERVICE RIGSRepealedLast amended: 2019Length: 1 wordsOfficial source Cite as Mont. Admin. R. 42.21.139(REPEALED)PreviousARM 42.21.138NextARM 42.21.139