Amend HB 1638 in SECTION 21 of the bill, amended Section 845.301(a), Government Code, by striking "Investment and management decisions concerning individual investments must be evaluated not in isolation but in the context of the investment portfolio as a whole and as part of an overall investment strategy consistent with the investment objectives of the retirement system." and substituting "Investment decisions are subject to the standard provided in the Texas Trust Code by Section 113.056(a), Property Code."