US lawMontanaRegulationsTitle 42 — REVENUEChapter 42.4 — TAX CREDITSSubchapter 42.4.1 — Individual - Tax Credits for Alternative Energy Systems42.4.105ARM 42.4.105ARM 42.4.105. STANDARD COMPONENTS AND PASSIVE SOLAR SYSTEMSTransferredLength: 7 wordsOfficial source Cite as Mont. Admin. R. 42.4.10542.4.105 STANDARD COMPONENTS AND PASSIVE SOLAR SYSTEMSPreviousARM 42.4.104NextARM 42.4.106