US lawMontanaRegulationsTitle 42 — REVENUEChapter 42.39 — CANNABIS CONTROLSubchapter 42.39.6 — Testing Laboratories42.39.607ARM 42.39.607ARM 42.39.607SupersededLast amended: 2023Length: 7 wordsOfficial source Cite as Mont. Admin. R. 42.39.60737.107.311 TESTING LABORATORY REQUIRED PROFICIENCY TESTING (TRANSFERRED)PreviousARM 42.39.607NextARM 42.39.608