Constitution of Thailand (2007… (2007)
“ The King has the prerogative to declare war with the approval of the National Assembly. The approval resolution of the National Assembly must be passed by votes of not less than two-thirds of the total number of the existing members of both Houses. During the expiration of the term or the dissolution of the House of Representatives, the Senate shall perform the function of the National Assembly in giving the approval under paragraph one, and the resolution shall be passed by votes of not less than two-thirds of the total number of the existing senators. ”
