Date of birth | Preservation age |
---|---|
Before 1 July 1960 |
55 |
1 July 1960 to 30 June 1961 |
56 |
1 July 1961 to 30 June 1962 |
57 |
1 July 1962 to 30 June 1963 |
58 |
1 July 1963 to 30 June 1964 |
59 |
1 July 1964 or after |
60 |