The Commissioner of Commerce, through the Assistant Commissioner of Commerce for Marine and Aviation Services, shall administer, manage, control, and use all airports in the United States Virgin Islands. All revenues received from the operation of the airports shall be covered into a special fund to be known as the “Marine and Aviation Fund”. All expenses of administering said airports shall be paid from said fund on an annual budget basis to be enacted by the Legislature and approved by the Governor. The Legislature may make grants to the special fund from the general fund as may be needed to supplement the revenues of the special fund.