US lawMontanaRegulationsTitle 42 — REVENUEChapter 42.3 — WAIVER OF PENALTY AND INTERESTSubchapter 42.3.1 — Waiver of Penalty and Interest42.3.105ARM 42.3.105ARM 42.3.105. REASONABLE CAUSE FOR WAIVER OF PENALTY AND INTEREST ON THE PENALTYTransferredLength: 12 wordsOfficial source Cite as Mont. Admin. R. 42.3.10542.3.105 REASONABLE CAUSE FOR WAIVER OF PENALTY AND INTEREST ON THE PENALTYPreviousARM 42.3.104NextARM 42.3.106