US lawIllinoisRegulationsTitle 32 — ENERGYCHAPTER II: ILLINOIS EMERGENCY MANAGEMENT AGENCY AND OFFICE OF HOMELAND SECURITYSUBCHAPTER b: RADIATION PROTECTIONPart 340 — STANDARDS FOR PROTECTION AGAINST RADIATION340.ILLUSTRATION A32 Ill. Adm. Code 340.ILLUSTRATION AA Radiation SymbolLast amended: 2023Year: 2026Length: 22 wordsOfficial source Section 340. ILLUSTRATION A Radiation Symbol 1. Cross-hatched area is to be magenta, purple, or black. 2. Background is to be yellow.Previous32 Ill. Adm. Code 340.APPENDIX A