Notwithstanding any other provisions of law, the interest earned by governmental cost funds, as determined jointly by the Controller and Director of Finance, for the period January 1, 1982, through June 30, 1982, inclusive, shall be transferred to the unappropriated surplus of the General Fund. This section shall not apply to the Department of Food and Agriculture Fund or to the Acala Cotton Fund. The section shall also not apply to any governmental cost funds if the use of interest from those funds for General Fund purposes is prohibited by the California Constitution or the United States Constitution.