In the morning of June 10th 2015, His Majesty King Norodom Sihamoni and Her Majesty Queen- Mother Norodom Monineat Sihanouk went to pay the final Homages to the Memory of Samdech Chea Sim, President of the Senate of Cambodia. Samdech Chea Sim passed away at 83 years old in the afternoon of 8th June 2015.