TITLE 92: TRANSPORTATION CHAPTER I: DEPARTMENT OF TRANSPORTATION SUBCHAPTER b: AERONAUTICS PART 16 AIRPORT HAZARD ZONING The General Assembly's Illinois Administrative Code database includes only those rulemakings that have been permanently adopted. This menu will point out the Sections on which an emergency rule (valid for a maximum of 150 days, usually until replaced by a permanent rulemaking) exists. The emergency rulemaking is linked through the notation that follows the Section heading in the menu. Section 16.10 Purpose and Scope Section 16.20 Applicability Section 16.30 Definitions Section 16.35 Public Hearings Section 16.40 Surfaces and Height Limitations Section 16.50 Horizontal Surface Section 16.60 Conical Surface Section 16.70 Primary Surface Section 16.80 Approach Surface Section 16.90 Transitional Surfaces Section 16.100 Circling Approach Surface Section 16.110 Instrument Approach Obstruction Clearance Surface Section 16.120 Heliport/Vertiport Surfaces Section 16.130 Use Restrictions Section 16.140 Pre-Existing, Non-Conforming Uses (Grandfather Clause) Section 16.150 Pre-Existing, Non-Conforming Structures, Uses, or Vegetation Abandoned or Destroyed Section 16.160 Notice of Construction or Alteration of Any Structure Section 16.170 Permits Section 16.180 Variances Section 16.190 Administrative and Judicial Review Section 16.200 Penalties Section 16.210 Conflicting Regulations Section 16.220 Severability Section 16.APPENDIX A Applicable Airports Section 16.ILLUSTRATION A Airports Imaginary Surfaces Section 16.ILLUSTRATION B Airports (Public- or Private-Use) Minimum Dimensional Standards Section 16.ILLUSTRATION C Obstruction Standards (= 6 Nautical Miles) Section 16.ILLUSTRATION D Obstruction Standards (> 6 Nautical Miles) Section 16.ILLUSTRATION E Public- or Private-Use Heliport/Vertiport Minimum Dimensional Standards

AUTHORITY: Implementing and authorized by the Airport Zoning Act [620 ILCS 25].

SOURCE: Adopted at 28 Ill. Reg. 2421, effective January 26, 2004; amended at 29 Ill. Reg. 12529, effective July 27, 2005; amended at 30 Ill. Reg. 14117, effective August 10, 2006; amended at 31 Ill. Reg. 3191, effective February 9, 2007; amended at 32 Ill. Reg. 7806, effective May 1, 2008; amended at 33 Ill. Reg. 5474, effective March 30, 2009; amended at 33 Ill. Reg. 17371, effective December 8, 2009; amended at 35 Ill. Reg. 4393, effective February 23, 2011.