Vashisht and ten other BJP leaders had held a protest in the city on Sunday, where they raised slogans against the UP government and burnt an effigy of PWD Minister Shivpal Singh Yadav, Sub-Inspector Manoj Kumar said.
Police said an FIR has been registered against them under sections 147 (Punishment for rioting) and 153 B (Imputations, assertions prejudicial to national integration) of the IPC.
The matter is under investigation. However, no arrests have been made so far, they said.