The district magistrate, Nainital, Deepak Rawat said that leaves of all the district level officials have been cancelled in view of the situation. More so, the officials have been instructed not to leave the district withoutprior approval, he added.Stressing on the need of coordination, Rawat asked the officials to keep their phones open, saying in view of the incessant rain, possibility of flood and landslides cannot be ruled out.