ARTICLE V SUFFRAGE Section 1. Suffrage may be exercised by all citizens of the Philippines not otherwise disqualified by law, who are at least eighteen years of age, and who shall have resided in the Philippines for at least one year, and in the place wherein they propose to vote, for at least six months immediately preceding the election. No literacy, property, or other substantive requirement shall be imposed on the exercise of suffrage. Section 2. The Congress shall provide a system for securing the secrecy and sanctity of the ballot as well as a system for absentee voting by qualified Filipinos abroad. The Congress shall also design a procedure for the disabled and the illiterates to vote without the assistance of other persons. Until then, they shall be allowed to vote under existing laws and such rules as the Commission on Elections may promulgate to protect the secrecy of the ballot. ARTICLE VI THE LEGISLATIVE DEPARTMENT Section 1. The legislative power shall be vested in the Congress of the Philippines which shall consist of a Senate and a House of Representatives, except to the extent reserved to the people by the provision on initiative and referendum. Section 2. The Senate shall be composed of twenty-four Senators who shall be elected at large by the qualified voters of the Philippines, as may be provided by law. Section 3. No person shall be a Senator unless he is a natural-born citizen of the Philippines and, on the day of the election, is at least thirty-five years of age, able to read and write, a registered voter, and a resident of the Philippines for not less than two years immediately preceding the day of the election. Section 4. The term of office of the Senators shall be six years and shall commence, unless otherwise provided by law, at noon on the thirtieth day of June next following their election. No Senator shall serve for more than two consecutive terms. Voluntary renunciation of the office for any length of time shall not be considered as an interruption in the continuity of his service for the full term of which he was elected. Section 5. (1) The House of Representatives shall be composed of not more than two hundred and fifty members, unless otherwise fixed by law, who shall be elected from legislative districts apportioned among the provinces, cities, and the Metropolitan Manila area in accordance with the number of their respective inhabitants, and on the basis of a uniform and progressive ratio, and those who, as provided by law, shall be