![Why there are two different distinctions in Class D Airspace when it comes to the minus in front of a bracketed number, indicating that the airspace goes up to, but not including Why there are two different distinctions in Class D Airspace when it comes to the minus in front of a bracketed number, indicating that the airspace goes up to, but not including](https://i0.wp.com/www.dronepilotgroundschool.com/wp-content/uploads/2019/06/Class-D-with-positive-number-bracket-.png?fit=1024%2C955&ssl=1)
Why there are two different distinctions in Class D Airspace when it comes to the minus in front of a bracketed number, indicating that the airspace goes up to, but not including
![Part 107 Training | Class D Airspace | Can I Fly A Drone In Class D Air Space | Flying Drone Class D - YouTube Part 107 Training | Class D Airspace | Can I Fly A Drone In Class D Air Space | Flying Drone Class D - YouTube](https://i.ytimg.com/vi/C2shEQXvKDY/maxresdefault.jpg)
Part 107 Training | Class D Airspace | Can I Fly A Drone In Class D Air Space | Flying Drone Class D - YouTube
![Why there are two different distinctions in Class D Airspace when it comes to the minus in front of a bracketed number, indicating that the airspace goes up to, but not including Why there are two different distinctions in Class D Airspace when it comes to the minus in front of a bracketed number, indicating that the airspace goes up to, but not including](https://i1.wp.com/www.dronepilotgroundschool.com/wp-content/uploads/2019/06/Class-D-with-negative-number-bracket-.png?fit=1024%2C1010&ssl=1)