A political activist group has called on Prime Minister Prayut Chan-o-cha to "abide by the law" and step down from his leadership position when his term expires on Aug 24.
Metha Maskhao, secretary-general of the Campaign for Popular Democracy, on Sunday said 99 people have signed a petition calling on Gen Prayut to resign when his term ends.
The petitioners include academics and business people, he said.