US lawNorth DakotaRegulationsTitle 33.1 — Department of Environmental QualityArticle 33.1-15 — Air Pollution Control33.1-15-09NDAC 33.1-15-09[reserved]ReservedYear: 2026Length: 1 wordsOfficial source Cite as N.D. Admin. Code § 33.1-15-09[RESERVED]