Except as permitted by Regulation .06 of this chapter, a person may not build any structure, permit any structure to be built, maintain any personalty, or permit any object to grow to a height that, in violation of any regulation adopted in this chapter, constitutes a hazard to air navigation at or near any airport. As to any vegetation, a person may not: Plant, replant, or allow any vegetation to grow to such a height as to be an airport hazard; or Allow any vegetation that is an existing airport hazard to grow any higher.