" a similar policy at Indiana University that required prior approval for protests on campus occurring between 11:00 p.m. and 6:00 a.m"
Kinda off topic but I think we need a different word for this kind of "protest". If you're gathering at a place chosen by the people you're protesting against, at a time chosen by the people you're protesting against, you aren't protesting. You're having a protest-roleplaying picnic