28 Performance of duties by the Speaker and the Deputy Speaker of the Pyidaungsu Hluttaw 76. (a) The Speaker and the Deputy Speaker of the Amyotha Hluttaw shall also serve as the Speaker and the Deputy Speaker of the Pyidaungsu Hluttaw from the day of term of the Pyithu Hluttaw commences up to the end of 30 months and the Speaker and the Deputy Speaker of the Pyithu Hluttaw shall also serve as the Speaker and the Deputy Speaker of the Pyidaungsu Hluttaw for the remaining term. (b) When the Speaker of the Pyidaungsu Hluttaw is unable to perform the duties of the Speaker, the Deputy Speaker shall temporarily perform the duties of the Speaker. Functions of the Speaker of the Pyidaungsu Hluttaw 77. The Speaker of the Pyidaungsu Hluttaw shall : (a) supervise the Pyidaungsu Hluttaw sessions; (b) invite the President, if he is intimated of the President’s desire to address the Pyidaungsu Hluttaw; (c) have the right to invite organizations or persons representing any of the Union level organizations formed under the Constitution to attend the Pyidaungsu Hluttaw session and give clarifications on matters relating to ongoing discussions, if necessary; (d) perform other duties and powers prescribed by the Constitution or any law. Convening the Sessions of the Pyidaungsu Hluttaw 78. The first regular session of the Pyidaungsu Hluttaw shall be held within 15 days from the first day of the commencement of the first session of the Pyithu Hluttaw. The Speaker of the Pyidaungsu Hluttaw shall convene the Pyidaungsu Hluttaw.