Royal guards rehearse for the oath-taking ceremony at the 11th Infantry Regiment yesterday. The ceremony will be held at Klai Kangwon Palace in Prachuap Khiri Khan’s Hua Hin district on the King’s 86th birthday on Dec 5. It will be the first time that the oathtaking ceremony will be held at the palace. Governors of provinces in the upper South have been instructed to prepare for heavy traffic on Phetkasem Road ahead of the King’s birthday on Dec 5 as many people are expected to travel to Prachuap Khiri Khan to celebrate His Majesty’s 86th birthday.