Police have cited higher authorities as the reason for the ban.
Murdoch University was criticised by academics worldwide.
The UQ LNP Club is no stranger to controversy.
The rally drew almost double the numbers of December's "Sydney is Choking" rally.
Protesters turned out in droves to march across the landmark in support of immediate climate action.
Hundreds gathered to decry Scott Morrison and his government for their inaction on the ongoing bushfires.
New charters adopted by the University will take effect on 1 January 2020.
The International Court of Justice (ICJ) case is one of many attempts to hold the Myanmar government accountable.
20,000 rally in anger at government inaction on climate change, as Sydney sees unprecedented hazardous air quality.
The University of Sydney Law School becomes the first Group of Eight law school to declare a climate emergency.