Thailand's King Maha Vajiralongkorn on May 20 issued aroyal decree on the dissolution of the parliament, paving the way fora general election to be held in May. The decree took effect on the same day.
According to the Thai constitution, polls must be heldbetween 45 and 60 days after the dissolution of parliament.
Thai Prime Minister Prayuth Chan-ocha fell behind hismain election rival Paetongtarn Shinawatra, daughter of former PM ThaksinShinawatra, in a new opinion poll./.