US lawMontanaRegulationsTitle 17 — ENVIRONMENTAL QUALITYChapter 17.56 — UNDERGROUND STORAGE TANKS PETROLEUM AND CHEMICAL SUBSTANCESSubchapter 17.56.12 — Underground Storage Tank Installer Licensing Installation, Modification, Repair, and Closure Permits Inspections and Inspector Licensing17.56.1254ARM 17.56.1254ARM 17.56.1254. MODIFICATION OF LICENSETransferredLength: 4 wordsOfficial source Cite as Mont. Admin. R. 17.56.125417.56.1254 MODIFICATION OF LICENSEPreviousARM 17.56.1253NextARM 17.56.1255