Sign 1.30. Low-flying aircraft - Signs of traffic rules of the Russian Federation
Installed in n. n. for 50-100 m, outside n. - for 150-300 m, the sign can be installed at a different distance, but the distance is stipulated in Table 8.1.1 "Distance to the object".
Features:
The sign warns of road sections over which airplanes or helicopters fly at low altitudes. Sudden noise should not distract the driver from the road.