US lawIllinoisRegulationsTitle 92 — TRANSPORTATIONCHAPTER I: DEPARTMENT OF TRANSPORTATIONSUBCHAPTER b: AERONAUTICSPart 14 — AVIATION SAFETY14.APPENDIX A92 Ill. Adm. Code 14.APPENDIX AA Airport StandardsYear: 2026Length: 18 wordsOfficial source Section 14.APPENDIX A Airport Standards Section 14.ILLUSTRATION J Airports (Public- or Private-Use) Closed Airport and Closed Runway MarkerPrevious92 Ill. Adm. Code 14.APPENDIX ANext92 Ill. Adm. Code 14.APPENDIX B