# COMAR Title 11 — Department of Transportation

## Subtitle 03 — Maryland Aviation Administration

### Chapter 05 — Obstructions to Air Navigation

#### Regulation .03 Prohibited Activity.

*COMAR 11.03.05.03*

A. 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.

B. As to any vegetation, a person may not:

  (1) Plant, replant, or allow any vegetation to grow to such a height as to be an airport hazard; or

  (2) Allow any vegetation that is an existing airport hazard to grow any higher.