Seek permission 10 days in advance for protest at Jantar Mantar: Delhi Police. Delhi Police on Wednesday reiterated that permission to protest at Jantar Mantar needs to be sought 10 days in advance, with no more than 1,000 participants. The clarification comes after the I.N.D.I.A bloc leaders tried to march towards the protest site demanding CEC Gyanesh Kumar's removal. Meanwhile, CJP has planned a demonstration at Jantar Mantar on October 10.