Editor's note: An earlier version of this article claimed Anwar had sent another letter. This was based on information from a source close to the PKR leadership. The source has retracted the remarks. The story has been updated to reflect this. Any error is regretted.

PKR president Anwar Ibrahim said it is up to the Yang di-Pertuan Agong to determine whether or not he has a majority to become prime minister.

"The process is ongoing, I have sent a warkah (letter) to the Yang di-Pertuan Agong, and the Agong has just completed quarantine...