STEP 1: Prepare an on-site intervention: 

- Report to the DGTA / MAP deposit 

- Make a request for Class 1A authorization (if necessary) 

- Analyze mission request 

- Recall the legal aspects concerning the visible spectrum (privacy protection) 

STEP 2: Carry out a practical case of photogrammetric surveys with drone on site: 

- Prepare the mission 

- Select and calibrate the camera 

- Perform drone surveys from a precise specification 

- Program the automatic flight plan according to the measurement needs 

- Perform an automatic flight

- Master measurement and emergency situations