They've blocked any page that provides news, as defined by the code:

core news content means content that reports, investigates or explains:

a) issues or events that are relevant in engaging Australians in public debate and in informing democratic decision-making; or

b) current issues or events of public significance for Australians at a local, regional or national level

DFES, BOM & other government services would fall under definition b. Candidate page would fall under definition a.