US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDSUBCHAPTER m: MONITORING REQUIREMENTSPart 249 — ETHYLENE OXIDE AMBIENT AIR MONITORING249.12035 Ill. Adm. Code 249.120Sunset ProvisionsYear: 2026Length: 19 wordsOfficial source Section 249.120 Sunset Provisions The provisions of this Part will no longer apply 24 months after January 25, 2021.Previous35 Ill. Adm. Code 249.115