US lawMontanaRegulationsTitle 37 — PUBLIC HEALTH AND HUMAN SERVICESChapter 37.111 — PUBLIC ACCOMMODATIONSSubchapter 37.111.11 — Swimming Pools and Spas37.111.1140ARM 37.111.1140ARM 37.111.1140. FILTRATION EQUIPMENTRepealedLast amended: 2010Length: 1 wordsOfficial source Cite as Mont. Admin. R. 37.111.1140(REPEALED)PreviousARM 37.111.1139NextARM 37.111.1140