30 (c) a special session or an emergency session shall be convened to discuss and resolve matters which need urgent action in the interest of the public. 82. The Speaker of the Pyidaungsu Hluttaw may convene a special session or an emergency session, if necessary. 83. The Speaker of the Pyidaungsu Hluttaw shall convene a special session or an emergency session as soon as possible when the President informs him to do so. 84. The Speaker of the Pyidaungsu Hluttaw shall convene a special session as soon as possible, if at least one-fourth of the total number of the representatives so require. 85. (a) The first day session of the Pyidaungsu Hluttaw shall be valid if more than half of the total number, who have the right to attend the session, are present. The session, if invalid, shall be adjourned. (b) The sessions that are adjourned due to invalidity in accord with the SubSection (a) as well as the valid sessions that are extented shall be valid if at least one-third of the Hluttaw representatives are present. 86. (a) A matter that shall be resolved in the Pyidaungsu Hluttaw, save as otherwise provided by the Constitution, shall be determined by a majority of votes