Each time the base valuation is adjusted, the tax assessor shall immediately certify the new base valuation to:
If in any year there is any money remaining in the Revenue Increment Fund after these purposes have been satisfied, it shall be paid to the general fund of the county and, if applicable, of the city and any special district as defined by G.S. 159-7, in proportion to their rates of ad valorem tax on taxable property located in the development financing district.
N.C. Gen. Stat. § 159-107