Arrangements for Australian Government employees and statutory office holders Governance for Australian Government Superannuation Schemes Information on the Commonwealth Superannuation Corporation. Choice of Superannuation Funds for New Australian Government Employees Information on superannuation arrangements applying to Australian Government employees and statutory office holders. Public Sector Superannuation Accumulation Scheme (PSSAP) General information on the Public Sector Superannuation Accumulation Plan (PSSAP). Commonwealth Superannuation Scheme (CSS) General information on the Commonwealth Superannuation Scheme (CSS). Public Sector Superannuation Scheme (PSS) The PSS, a defined benefits scheme, closed to new Australian Government employees and office holders with effect from 1 July 2005. Arrangements under the Superannuation (Productivity Benefit) Act 1988 Information on the Superannuation (Productivity Benefit) Act 1988.