A. There shall be a board of trustees authorized and empowered to advise the board member of the Teachers' Retirement System of Louisiana who represents employee members who are paid by school food service funds. The advisory board shall consist of the five district members in office on July 1, 1983, who shall serve until the advisory board ceases to exist. The trustees shall receive a per diem of fifty dollars per day for each board meeting and shall be reimbursed for all necessary expenses they may incur through service on the board. The board shall meet quarterly, with the option of calling additional meetings if required, not to exceed twelve meetings per year. The chairman of the advisory board shall be a member of the board of trustees of the Teachers' Retirement System of Louisiana.
B. On January 1, 1990, the advisory board of trustees authorized by this Section shall cease to exist and the member of the board of trustees of the Teachers' Retirement System who represents members paid by school food service funds shall be elected prior to January 1, 1990, by said members under rules and regulations prescribed by the board of trustees of the Teachers' Retirement System in the same manner as other elected board members.