 If the President has not done so, the disqualification ceases at the end of five years from the date on which the return was required to be lodged or, as the case may be, the date on which the person convicted was released from custody or the date on which the fine was imposed.In addition, a person is not disqualified for acquiring or exercising rights of foreign citizenship or declared allegiance to a foreign country if he or she did so before becoming a Singapore citizen.To be eligible to vote in a general election in a particular year, a person's name must appear in a certified register of electors of that year.