US lawMontanaRegulationsTitle 18 — TRANSPORTATIONChapter 18.6 — RIGHT-OF-WAY BUREAUSubchapter 18.6.4 — Motorist Information Signs18.6.407ARM 18.6.407ARM 18.6.407SupersededLast amended: 2011Length: 5 wordsOfficial source Cite as Mont. Admin. R. 18.6.40718.7.307 SUPPLEMENTAL DIRECTIONAL SIGNS (TRANSFERRED)PreviousARM 18.6.407NextARM 18.6.408