US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDSUBCHAPTER d: UNDERGROUND INJECTION CONTROL AND UNDERGROUND STORAGE TANK PROGRAMSPart 731 — UNDERGROUND STORAGE TANKSSubpart H731.19235 Ill. Adm. Code 731.192Definitions (Repealed)Last amended: 1992Year: 2026Length: 6 wordsOfficial source Section 731 Section 731.192 Definitions (Repealed)Previous35 Ill. Adm. Code 731.191Next35 Ill. Adm. Code 731.193