(a) All real property devoted to or to be used in connection with any aviation activity at the proposed airport.
(b) The location of the airport in relation to any surrounding topography, trees or structures that could affect the safety of the airport.
(c) The location and configuration of the proposed airport’s runways and operation areas in relation to those of existing and approved airports or airport sites in the vicinity that could affect the safety of aircraft operating from the proposed airport, or from other airports.
(2) An approval of a proposed airport site may be granted under this section subject to any reasonable conditions which the department may deem necessary to effectuate the purposes of ORS 836.085 to 836.120, and shall remain in effect, unless sooner revoked by the department, until a license for an airport located on the approved site has been issued pursuant to ORS 836.105. [Formerly 492.190]