The following medical tests are required for medical certificate renewals:
ECGs are required at the first renewal after the age of 25, 30, 32, 34, 36, 38 and 40. After 40, an ECG is required annually
audiograms are required at the first renewal after the age of 25 and then every 5 years from the age of 25
fasting lipids and glucose are required at the first renewal after the age of 25 and then every 5 years from the age of 25 until age 60, when they are required annually
an eye examination is required by a DAO or CO at age 60, then every 2 years after
At the time of making an appointment for an Aviation Medical, you will be asked to quote your  Aviation Reference Number (ARN). If you do not have an ARN, please contact CASA (Civil Aviation Safety Authority) on 13 17 57.