The specific requirements may vary depending on the type of license, but generally, candidates must be at least 16 years old, proficient in English, and meet medical fitness standards set by the Civil Aviation Safety Authority (CASA) 

The duration varies based on individual circumstances, the type of license sought, and the frequency of training. Typically, it takes around 12-24 months to obtain a Private Pilot License (PPL) and longer for advanced licenses like Commercial Pilot License (CPL).

The cost varies widely depending on factors such as the flight school, type of aircraft used, and the number of flight hours required. Generally, training costs range from tens of thousands to over a hundred thousand dollars