US lawMontanaRegulationsTitle 42 — REVENUEChapter 42.31 — MISCELLANEOUS TAX -- COMMERCIAL ACTIVITIESSubchapter 42.31.21 — Public Contractors42.31.2103ARM 42.31.2103ARM 42.31.2103. FEDERAL PROJECTSTransferredLength: 3 wordsOfficial source Cite as Mont. Admin. R. 42.31.210342.31.2103 FEDERAL PROJECTSPreviousARM 42.31.2102NextARM 42.31.2104