
Activities to mark the 100 days after the death will be held on Friday and Saturday.
BMA governor Assavin Kwanmuang said BMA officials will clean Sanam Luang and the area around the Grand Palace, including the roads and sidewalks and will clean all the tents for mourners.
Officials will start cleaning sewerage pipes late Thursday night and the Big Cleaning Day activities will start at 8 am, the governor added.
Public members can call 1555 to register their wish to join the activity.