US lawMontanaRegulationsTitle 37 — PUBLIC HEALTH AND HUMAN SERVICESChapter 37.115 — POOLS, SPAS, AND OTHER WATER FEATURESSubchapter 37.115.18 — Specific Requirements for Special Purpose Pools and Other Water Features37.115.1819ARM 37.115.1819ARM 37.115.1819. SPA CIRCULATION REQUIREMENTSRepealedLast amended: 2019Length: 1 wordsOfficial source Cite as Mont. Admin. R. 37.115.1819(REPEALED)PreviousARM 37.115.1817NextARM 37.115.1819