Article 2 states:
Suffrage is universal. No one may oppose voters from voting except for cases of incapacity expressly stated in the law.
Article 7 states:
Voters are citizens of both sexes, 18 years old as a minimum on the day of the election who enjoy their political and civic rights and are not deemed incapable before the law as present in text or special laws.
Article 9 states:
The following are not to be registered: those who have definitive title, non-rehabilitable people by a judicial decision, and the seriously incompetent.
Article 50 states:
Any elector suffering from a disability which prevents him from performing by himself all or part of the tasks required in order to vote can be assisted by an elector of his choice.