Tun Dr Mahathir Mohamad arrived at Istana Negara shortly before 11am on Thursday (Feb 27).
The Prime Minister's Office confirmed that the interim Prime Minister had been summoned to meet Yang di-Pertuan Agong Al-Sultan Abdullah Ri'ayatuddin Al-Mustafa Billah Shah
It was also reported that Chief Justice Tengku Maimun Tuan Mat has also been called to the palace.