In addition to any taxes now authorized or that may hereafter be authorized by the Constitution and laws of the State of Alabama, there is hereby approved an additional special district ad valorem tax to be levied and collected annually in the Barbour County Board of Education School Tax District No. 1, as hereinafter described, in Barbour County for public school purposes in the district at the uniform rate of forty cents ($0.40) on each one hundred dollars ($100) worth of taxable property in the district pursuant to Amendment 373 to the Constitution of Alabama of 1901, for a period of 30 years beginning with the levy for the tax year October 1, 2012 to September 30, 2013 (the tax for which year to be due and payable October 1, 2013) and ending with the levy for the tax year October 1, 2042 to September 30, 2043 (the tax for which year to be due and payable October 1, 2043), the levy and collection, if authorized, to operate to increase the district school tax authorized to be levied and collected pursuant to law in Barbour County Board of Education School Tax District No. 1, which constitutes and includes, for purposes of the levy and collection of the additional four mill tax, all of Barbour County outside the corporate limits of the City of Eufaula, and outside of Eufaula City Board of Education School Tax District No. 55 in Barbour County, for the proposed collection of the additional tax on October 1, 2013, and for the proposed collection of such additional tax on October 1 in each of the years 2014 through 2043, inclusive; provided, that the increased rate of tax, the time it is to continue, and the purpose thereof shall have been first submitted to the vote of the qualified electors of Barbour County Board of Education School Tax District No. 1, which includes the qualified electors of Barbour County outside the corporate limits of the City of Eufaula, and approved by a majority of those voting at an election called and held in accordance with applicable law governing elections.