§ 16.10. Purpose and Scope

§ 16.20. Applicability

§ 16.30. Definitions

§ 16.35. Public Hearings

§ 16.40. Surfaces and Height Limitations

§ 16.50. Horizontal Surface

§ 16.60. Conical Surface

§ 16.70. Primary Surface

§ 16.80. Approach Surface

§ 16.90. Transitional Surfaces

§ 16.100. Circling Approach Surface

§ 16.110. Instrument Approach Obstruction Clearance Surface

§ 16.120. Heliport/Vertiport Surfaces

§ 16.130. Use Restrictions

§ 16.140. Pre-Existing, Non-Conforming Uses (Grandfather Clause)

§ 16.150. Pre-Existing, Non-Conforming Structures, Uses, or Vegetation Abandoned or Destroyed

§ 16.160. Notice of Construction or Alteration of Any Structure

§ 16.170. Permits

§ 16.180. Variances

§ 16.190. Administrative and Judicial Review

§ 16.200. Penalties

§ 16.210. Conflicting Regulations

§ 16.220. Severability

Section 16.APPENDIX A. Applicable Airports

§ 16.ILLUSTRATION A. Airports Imaginary Surfaces

§ 16.ILLUSTRATION B. Airports (Public- or Private-Use) Minimum Dimensional Standards

§ 16.ILLUSTRATION C. Obstruction Standards (= 6 Nautical Miles)

§ 16.ILLUSTRATION D. Obstruction Standards (> 6 Nautical Miles)

§ 16.ILLUSTRATION E. Public- or Private-Use Heliport/Vertiport Minimum Dimensional Standards

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; amended at 39 Ill. Reg. 10064, effective July 2, 2015; amended at 40 Ill. Reg. 13962, effective September 21, 2016.