The Calcutta high court had permitted Banerjee to celebrate TMCP’s foundation day on August 28, but had directed that one flank must be kept open.Prefer HTon Google The Kolkata Police has filed a suo motu case against former Bengal chief minister Mamata Banerjee for allegedly violating a Calcutta high court order on the Trinamool Congress students wing rally held on Friday in Kolkata.TMC supremo Mamata Banerjee during the foundation day of the Trinamool Chhatra Parishad (TMCP), in Kolkata, West Bengal, Friday, (PTI)The Calcutta high court had permitted Banerjee to celebrate Trinamool Congress Chhatra Parishad’s foundation day on August 28 on Cathedral Road in the state capital, but had directed that one flank must be kept open.The police said that the flank wasn't kept open, thus that part of the order was violated. The cops also said that the high court-specified time limit for the event was exceeded.Follow the latest breaking news, major developments and agenda-setting stories from India and around the world with the newsdesk at Hindustan Times. Operating round the clock, the desk brings together experienced editors, reporters and correspondents to deliver fast, accurate and contextual reporting across subjects that influence public policy, governance, business, society and international affairs.