US lawMontanaRegulationsTitle 10 — EDUCATIONChapter 10.55 — STANDARDS OF ACCREDITATIONSubchapter 10.55.2 — Administration and Supervision10.55.209ARM 10.55.209ARM 10.55.209. STANDARD SCHOOL DAYRepealedLast amended: 1989Length: 3 wordsOfficial source Cite as Mont. Admin. R. 10.55.209(IS HEREBY REPEALED)PreviousARM 10.55.208NextARM 10.55.210