In granting any development application, the Director or Board of Appeals may, if it deems such action advisable to effectuate the purposes of these airport overlay regulations and the Airport Zoning Act, ILCS Ch. 620, Act 25, §§ 1 et seq., and reasonable in the circumstances, so condition such grant, consistent with ILCS Ch. 620, Act 25, § 25, as to require the owner of the structure or tree in question to permit the state or the village, as the case may be, at its own expense, to nstall, operate, and maintain thereon such markers and lights as may be necessary to indicate to flyers the presence of an airport hazard.