Pursuant to subsection (a) of Section 40-18-140, each individual taxpayer required to file a state tax return desiring to contribute to the Alternative Fuel Research and Development Fund, may designate, by placing an "X" in the appropriate box on the state income tax form, that the contribution be made to the fund. Contributions to the fund shall be used by the center to promote, develop, and raise awareness about alternative fuels.
Ala. Code § 2-2-93 (1975)