Every heliport shall be marked so that the usable landing area is clearly defined as observed from an altitude of 500' AGL, in accordance with Section 14.Appendix G, Illustrations E, F and G.
Ill. Admin. Code tit. 92, § 14.840
Every heliport shall be marked so that the usable landing area is clearly defined as observed from an altitude of 500' AGL, in accordance with Section 14.Appendix G, Illustrations E, F and G.
Ill. Admin. Code tit. 92, § 14.840