US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDSUBCHAPTER d: UNDERGROUND INJECTION CONTROL AND UNDERGROUND STORAGE TANK PROGRAMSPart 731 — UNDERGROUND STORAGE TANKSSubpart B731.12035 Ill. Adm. Code 731.120Performance Standards for New Systems (Repealed)Last amended: 1992Year: 2026Length: 10 wordsOfficial source Section 731 Section 731.120 Performance Standards for New Systems (Repealed)Next35 Ill. Adm. Code 731.121