For constitutional and legal reasons, the union has not fully amalgamated with the Community and Public Sector Union, which is a national union registered under Commonwealth legislation, but the members of the PSA are also members of the CPSU.
For constitutional and legal reasons, the union has not fully integrated with the Community and Public Sector Union, which is a national union registered under Commonwealth legislation, of which it is classified as an "Associated Body". Members of the PSA are also members of the CPSU.