US lawMontanaRegulationsTitle 24 — LABOR AND INDUSTRYChapter 24.180 — BOARD OF PLUMBERSSubchapter 24.180.6 — Licensing and Board Specific Rules24.180.603ARM 24.180.603ARM 24.180.603. RECIPROCITY (REPEALED)RepealedLast amended: 2026Length: 3 wordsOfficial source Cite as Mont. Admin. R. 24.180.60324.180.603 RECIPROCITY (REPEALED)PreviousARM 24.180.601NextARM 24.180.603