Chief Judicial Magistrate of Manjeri Jayakumar John dismissed the petitions when the matter came up for hearing, Inquiry Officer in the case and Circle Inspector B Santosh said.
The four jawans were arrested by the investigating team on June 14 on charges of damaging public properties during the clash between CISF personnel and Airports Authority of India employees.
Police have also arreted nine AAI officials besides asking CISF to hand over nine other personnel wanted in connection with the case. CISF has sought time till tomorrow.