In 2018, the Chepauk stadium in Chennai also saw such entry restrictions amid demonstrations over the Cauvery issue
source https://www.thehindu.com/sport/cricket-world-cup-2023-aus-vs-pak-fans-at-chinnaswamy-asked-not-to-wear-black-amidst-political-tension/article67443992.ece
source https://www.thehindu.com/sport/cricket-world-cup-2023-aus-vs-pak-fans-at-chinnaswamy-asked-not-to-wear-black-amidst-political-tension/article67443992.ece