UAS.STS-02.010 General provisions

(1)During flight, the unmanned aircraft shall be maintained within 120 m from the closest point of the surface of the earth. The measurement of distances shall be adapted according to the geographical characteristics of the terrain, such as plains, hills, mountains.

(2)When flying an unmanned aircraft within a horizontal distance of 50 m from an artificial obstacle taller than 105 m, the maximum height of the UAS operation may be increased up to 15 m above the height of the obstacle at the request of the entity responsible for the obstacle.

(3)The maximum height of the operational volume shall not exceed 30 m above the maximum height allowed in points (1) and (2).

(4)During flight, the unmanned aircraft shall not carry dangerous goods.