Legislative size (directly elected)
Thailand
1997 Constitution attached, Articles 98-100 and 102
Article 98.
The House of Representatives consists of five hundred members, one hundred of whom are from the election on a party-list basis under section 99 and four hundred of whom are from the election on a constituency basis under section 102.
In the case where the office of a member of the House of Representatives becomes vacant for any reason and an election of a member of the House of Representatives has not been held to fill the vacancy, the House of Representatives shall consist of the existing members of the House.