Chapter XII. Amendments
Article 91
This Constitution may be amended whenever a proposal by either (1) two-thirds of the membership of both Houses of the Legislature or (2) a petition submitted to the Legislature, by not fewer than 10,000 citizens which receives the concurrence of two thirds of the membership of both Houses of the Legislature, is ratified by two-thirds of the registered voters, voting in a referendum conducted by the Elections Commission not sooner than one year after the action of the Legislature.
Article 92
Proposed constitutional amendments shall be accompanied by statements setting forth the reasons therefor and shall be published in the Official Gazette and made known to the people through the information services of the Republic. If more than one proposed amendment is to be voted upon in a referendum they shall be submitted in such manner that the people may vote for or against them separately.
Article 93
The limitation of the Presidential term of office to two terms, each of six years duration, may be subject to amendment; provided that the amendment shall not become effective during the term of office of the encumbent President.