It seems to be a common thread with the Aust Govn agencies at the moment when negotiating agreements;
The CPSU has notified Fair Work Australia of bargaining disputes in 12 Australian Public Service agencies covering over 100,000 employees, after the Australian Public Service Commission refused good faith discussions on their common conditions for public service agencies.
These agencies are the Department of Human Services (including Centrelink, Medicare and Child Support), Prime Minister and Cabinet, Defence, Infrastructure and Transport, Health and Ageing, Finance, Agriculture, Fishing and Forestry (DAFF), Immigration, the Australian Tax Office, Customs and the Department of Innovation, Industry, Science and Research (DIISR).
Here is a link if your interested in reading more.
CPSU: Campaigns: CPSU takes Federal Government agencies covering 100 000 workers to Fair Work Australia