Altitude-restricted describes something, typically airspace or an activity, that is limited to a specific range of heights above a reference point, usually sea level or ground level. This restriction is often imposed for safety reasons, such as protecting aircraft from obstacles, ensuring sufficient oxygen supply, or managing air traffic flow. The purpose of altitude restrictions can also be for environmental reasons, like protecting sensitive ecosystems from aircraft noise or emissions, or for military or security reasons, to protect sensitive sites. These restrictions are enforced by regulatory bodies and are critical for aviation and other activities operating within a specified area.
Altitude-restricted meaning with examples
- The flight path was designated as altitude-restricted, only allowing aircraft between 2,000 and 5,000 feet due to the presence of a nearby military training area. This ensured that civilian air traffic remained clear of potentially dangerous exercises.
- The drone operation was altitude-restricted to 400 feet above ground level by local regulations. This measure was taken to protect the historic buildings within the city and ensure public safety during filming.
- Mountaineering in this region has altitude-restricted zones above 18,000 feet. Due to dangerous weather conditions and altitude sickness, access is carefully controlled.
- To avoid disturbing local wildlife and the delicate ecosystem, all helicopter traffic in the national park is altitude-restricted to a minimum of 1,500 feet above the highest terrain, promoting a quieter environment for all inhabitants.