Speaker Mohamad Ariff Md Yusof said he had received a letter from Prime Minister Muhyiddin Yassin on March 3 informing him of the postponement and the new date.
Earlier, the Malaysian parliament announced the session would be held from March 9 to April 16, with King Abdullah Ri'ayatuddin Al-Mustafa Billah Shah expected to deliver a speech at the opening ceremony.