US lawNorth DakotaRegulationsTitle 33.1 — Department of Environmental QualityArticle 33.1-14 — North Dakota Boiler RulesChapter 33.1-14-07 — Miniature Boilers Miniature Boilers - Existing Installations33.1-14-07-01NDAC 33.1-14-07-01General rulesLast amended: 2020Year: 2026Length: 34 wordsOfficial source Cite as N.D. Admin. Code § 33.1-14-07-01The rules adopted for power boilers applying to strength of materials and calculations to determine maximum allowable working pressure must be used for miniature boilers unless a special rule is stated in those rules.NextNDAC 33.1-14-07-02