 These included establishment of old-age and disability pensions, a maternity allowance and workers compensation, issuing Australia's first paper currency, forming the Royal Australian Navy, the start of construction of the Trans-Australian Railway, expanding the bench of the High Court of Australia, the founding of Canberra, and the establishment of the state-owned Commonwealth Bank.Fisher's second government also introduced uniform postal charges throughout Australia, carried out measures to break up land monopolies, put forward proposals for closer regulation of working hours, wages and employment conditions, and amended the 1904 Conciliation and Arbitration Act to provide greater authority for the court president, and to allow for Commonwealth employees' industrial unions, registered with the Arbitration Court.A land tax, aimed at breaking up big estates and give wider scope for small-scale farming, was also introduced, while coverage of the Arbitration system was extended to agricultural workers, domestics, and federal public servants.