The bylaws are the basic rules how IMMA shall work. The complete document is attached here.

Some relevant facts about the roles in the organisation:

^Section 3.2. Powers.%%% 
The activities and assets of the corporation shall be managed and controlled by the board of directors which shall exercise all the powers of the corporation.^

^Section 3.9. Power and duties of the board of directors.%%% 
The property and business of a corporation shall be controlled and managed by a board of directors; however, the board may delegate duties to the officers of the corporation to the full extent allowed by law.^

^Section 4.4. President.%%% 
In the absence of the chairman of the board, the president shall preside at all meetings of the shareholders and directors at which he is present. He shall perform such duties as the board of directors may prescribe and shall see that all orders and resolutions of the board are carried into effect. ~np~[...]~/np~^

^Section 4.6. Secretary and Assistant Secretaries.%%% 
The secretary shall keep or cause to be kept a record of all meetings of the shareholders and the board of directors and record all votes and the minutes of all proceedings in a book to be kept for that purpose. He shall give, or cause to be given, notice of all meetings of the shareholders and special meetings of the board of directors, and shall perform such other duties as may be prescribed by the board of directors or president, under whose supervision he shall be. ~np~[...]~/np~^

^Section 4.7. Treasurer and Assistant Treasurers.%%% 
The treasurer shall have the custody of the corporate funds and securities, shall keep full and accurate accounts of receipts and disbursements in books belonging to the corporation, shall deposit all moneys and other valuable effects in the name and to the credit of the corporation in such depositories as may be designated by the board of directors and shall perform such other duties as the board of directors may prescribe. ~np~[...]~/np~^