US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDSUBCHAPTER d: UNDERGROUND INJECTION CONTROL AND UNDERGROUND STORAGE TANK PROGRAMSPart 734 — PETROLEUM UNDERGROUND STORAGE TANKSSubpart D734.40035 Ill. Adm. Code 734.400GeneralYear: 2026Length: 26 wordsOfficial source Section 734.400 General This Subpart D applies to all activities conducted under this Part and all plans, budgets, reports, and other documents submitted under this Part.Next35 Ill. Adm. Code 734.405