Former two-time prime minister Dr Mahathir Mohamad intends to abolish punishments on those who speak of 3R (race, religion and royalty) sentiments if he were to assume the role again.

Mahathir, who will turn 100 on July 10, said the measure is the "first thing" he will implement if he is given the chance to lead the nation again, as voices critical of his administration should not be silenced.

"I must know what...