Sec. 3.01. ADMINISTRATION. There is hereby created a police retirement board of the police retirement system, in which is hereby invested the general administration, management, and responsibility for the proper and effective operation of the police retirement system. The board shall be organized immediately after its members have qualified and taken the oath of office. All members of the board on January 1, 1991, shall become members of the board on the effective date of this Act and continue to serve for the remainder of the terms of office in effect on the day prior to the effective date of this Act.