US lawMontanaRegulationsTitle 32 — LIVESTOCKChapter 32.28 — BOARD OF HORSE RACINGSubchapter 32.28.18 — Rules of Trifecta and Pick (N) Wagering32.28.1804ARM 32.28.1804ARM 32.28.1804. TWIN TRIFECTATransferredLength: 3 wordsOfficial source Cite as Mont. Admin. R. 32.28.180432.28.1804 TWIN TRIFECTAPreviousARM 32.28.1803NextARM 32.28.1805