Ill. Admin. Code tit. 92, § 16.60 - Conical Surface

Current through Register Vol. 46, No. 15, April 8, 2022

a) A conical is a surface that extends outward and upward from the periphery of the horizontal surface at a slope of 20 feet horizontally for each foot vertically, for a horizontal distance of 4,000 feet.
b) The conical surface does not include the precision instrument approach surface (see Section 16.80 ) and the transitional surfaces (see Section 16.90 ).
c) There is no conical surface for Departmental standards.

Notes

Ill. Admin. Code tit. 92, § 16.60

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