Subject to the limitations and conditions of the State Constitution or of the trust agreement relating to a trust fund, moneys available for investments under ss. 215.44 - 215.53 may be invested as follows:
The board may not invest more than 10 percent of the equity assets of any fund in the equity securities of any one issuing entity; and the board may not invest more than 3 percent of the equity assets of any fund in such securities of any one issuing entity except to the extent a higher percentage of the same issue is included in a nationally recognized market index, based on market values, at least as broad as the Standard and Poor's Composite Index of 500 Companies, or except upon a specific finding by the board that such higher percentage is in the best interest of the fund.
Fla. Stat. § 215.47