Domanda 127, Air Law - ATPL - Airline Transport Pilot license

The nationality letters for location indicators assigned to the state or territory, followed the letters P. R and D and figures
The letters P (Prohibited), R (Restricted) and D (Dangerous) followed by figures
The nationality letters for the location indicators assigned to the state, followed by P, R and D
The letters P (Prohibited), R (Restricted) and D (Dangerous) for the area concerned and figures