US lawNorth DakotaRegulationsTitle 33.1 โ Department of Environmental QualityArticle 33.1-14 โ North Dakota Boiler RulesChapter 33.1-14-09 โ Heating, Low Pressure, and Hot Water Supply Boilers Heating, Low Pressure, and Hot Water Supply Boilers - Existing Installations33.1-14-09-06NDAC 33.1-14-09-06GeneralLast amended: 2020Year: 2026Length: 32 wordsOfficial source Cite as N.D. Admin. Code ยง 33.1-14-09-06If in the judgment of the inspector, a boiler is unsafe for operation at the pressure previously approved, the pressure must be reduced, proper repair made, or the boiler retired from service.PreviousNDAC 33.1-14-09-05NextNDAC 33.1-14-09-07