121.77 Deductions from member accounts.—The State Board of Administration may authorize the third-party administrator to deduct reasonable fees and apply appropriate charges to investment plan member accounts. In no event may administrative and educational expenses exceed the portion of employer contributions earmarked for such expenses under this part, except for reasonable administrative charges assessed against member accounts of persons for whom no employer contributions are made during the calendar quarter. Investment management fees shall be deducted from member accounts, pursuant to the terms of the contract between the provider and the board.