“Miscellaneous funds” as used in Section 41603 means the amount the county superintendent of schools has determined and reported to the Superintendent of Public Instruction, in accordance with regulations the Superintendent of Public Instruction is hereby authorized to adopt, that the district has received and which has been deposited to the credit of the general fund of the district for a fiscal year on account of in-lieu taxes or income from bonuses or royalties. Federal forest reserve funds, potash and potassium royalties received pursuant to United States federal mineral deposits, and motor vehicle license fees distributed pursuant to Section 11003.4 of the Revenue and Taxation Code received by a district shall not be considered miscellaneous funds as defined by this section.