HAR §19-12-6. Airport im~ginary surfaces for heliports

(a) Heliport primary surface. --- The area of the primary surface shall coincide in size and shape with the designated take-off and landing area of a heliport. ·This. surface shall be a horizontal plane .at the elevation of the established heliport elevation. (b) Heliport approach surf'?-'ce. The approach surface shall begin at each end of the heliport primary surface, shall have the same width as the primary surf.ace, and shal.l extend outward_ and upward at a slope of eight to one for a hori·zontal distance of _four thousand feet where its width is five hundred feet. (c) Heliport transitional surfaces. These surfaces shall e~tend outward and upward from the· lateral boundaries o.;E the heliport primary surf ace· and from the approach surfaces at~ slope of two to one for a distance of two' hundred fifty feet measured horizontally from the centerline·of the primary and approach surfaces. [Eff 6/12/81·; comp 8/30/97; comp , .... 18ZQQil ] (Auth: HRS §262-3) (Imp: HRS §262-\si1" If