In the event your drone exceeds 250g in body weight, you will also need a Flyer ID. To get this, you need to go an on-line exam featuring 40 various-alternative queries. The solutions are available during the Drone Code and they are intended to encourage safer flying techniques. DJI drones https://www.aeroindustrial.com/por-que-el-dji-matrice-4t-es-el-futuro-de-las-operaciones-industriales-con-drones/