An underground facility crossing of a runway must be installed by boring, coring, or jacking under the runway surface. Wet-boring is prohibited. The department may allow trenched or open-cut construction where untrenched construction is not practical. An underground facility crossing in a department right-of-way must conform to the specifications set out in any special provisions of the utility permit.

(Eff. 7/15/2009, Register 191)

Authority: AS 02.15.020, AS 02.15.106, AS 44.42.030, AS 02.15.102, AS 44.42.020