US lawMontanaRegulationsTitle 18 — TRANSPORTATIONChapter 18.2 — OVERALL DEPARTMENT RULESSubchapter 18.2.2 — Rules Implementing the Montana Environmental Policy Act18.2.234ARM 18.2.234ARM 18.2.234. RETROACTIVE APPLICATION OF THE MEPA RULES - WHERE PROHIBITEDRepealedLast amended: 1988Length: 3 wordsOfficial source Cite as Mont. Admin. R. 18.2.234(IS HEREBY REPEALED)PreviousARM 18.2.233NextARM 18.2.235