The district magistrates of Rangamati, Khagrachhari and Bandarban and joint district judges of the respective districts have been appointed tribunal chiefs, an EC press release said yesterday.

According to the election regulations, within 30 days of the gazette notification, the candidates or their representatives will file the dispute cases with the tribunals after depositing Tk 500 with any of the branches of Sonali Bank or government treasury in favour of the respective returning officer to meet the expenses of the cases.