An island-wide curfew will be in effect on Sunday, May 31, Thursday, June 4 and Friday, June 5, the President's Office said.
Poson Poya holiday falls on 5 June and Buddhist devotees have been asked to conduct religious observances from their home.
From Monday, 1 June to Wednesday , 3 June, the curfew for all districts will be in effect only 10 p.m.to 4 a.m. daily.
Curfew from Saturday, 6 June will be also be in effect from 10 p.m. to 4 a.m. until further notice.
Travel between districts is permitted except in the Colombo and Gampaha districts.