University Policy Number 1109: Poster Posting
George Mason University
Relevant Excerpt
Postings shall be allowed on Mason’s property, without regard to their content (except in the case of content that is unlawful or otherwise prohibited by law), subject to the time, place, and manner restrictions set forth in the Posting Procedures or any specific posting procedures for a Special Campus Area, as applicable.
...
Special Campus Areas may establish location-specific posting procedures containing specific time, place, and manner restrictions for Postings in the Special Campus Area. Any such Special Campus Area procedures may not include restrictions on Postings based on content (except for content that is unlawful or otherwise prohibited by law). The individual listed below, or their designee, shall be responsible for establishing any specific posting procedures and reviewing and managing all Postings in those areas.
...
Any waiver or exception shall be decided on a case-by-case basis and without regard to the content of the speech.