When the boundary lines of a precinct are altered, all affected electors shall be notified of the change at least thirty (30) days before the next primary or election. Such notice shall be in writing and mailed to the last known address of the elector by the Registrar or the Election Board.
Ga. Comp. R. & Regs. R. 183-1-7-.01
O.C.G.A. Sec. 21-2-31(a)(2).