US lawIdahoRegulationsIDAPA 58 — Environmental Quality, Department ofChapter 58.01.01 — Rules for the Control of Air Pollution in Idaho400IDAPA 58.01.01.400Procedures And Requirements For Tier Ii Operating PermitsLast amended: 2023Year: 2026Length: 16 wordsOfficial source Sections 400 through 409 establish uniform procedures for the issuance of “Tier II Operating Permits.” (3-28-23)PreviousIDAPA 58.01.01.397NextIDAPA 58.01.01.401