One (1): Numbers in the 1987 Constitution

The following are provisions in the 1987 Constitution of the Philippines mentioning the term "ONE." There are 19 instances of this found in 18 sections as can be seen below.

[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.

[2] Each legislative district shall comprise, as far as practicable, contiguous, compact, and adjacent territory. Each city with a population of at least two hundred fifty thousand, or each province, shall have at least one representative.

[3] No person shall be a Member of the House of Representatives unless he is a natural-born citizen of the Philippines and, on the day of the election, is at least twenty-five years of age, able to read and write, and, except the party-list representatives, a registered voter in the district in which he shall be elected, and a resident thereof for a period of not less than one year immediately preceding the day of the election.

[4] Every bill passed by the Congress shall embrace only one subject which shall be expressed in the title thereof.

[5] The person having the highest number of votes shall be proclaimed elected, but in case two or more shall have an equal and highest number of votes, one of them shall forthwith be chosen by the vote of a majority of all the Members of both Houses of the Congress, voting separately.

[6] Re: returns in the election of President and Vice-President. The person having the highest number of votes shall be proclaimed elected, but in case two or more shall have an equal and highest number of votes, one of them shall forthwith be chosen by the vote of a majority of all the Members of both Houses of the Congress, voting separately.

[7] The Congress shall, by law, provide for the manner in which one who is to act as President shall be selected until a President or a Vice-President shall have qualified, in case of death, permanent disability, or inability of the officials mentioned in the next preceding paragraph.

[8] The judicial power shall be vested in one Supreme Court and in such lower courts as may be established by law.

[9] The regular members of the Council shall be appointed by the President for a term of four years with the consent of the Commission on Appointments. Of the Members first appointed, the representative of the Integrated Bar shall serve for four years, the professor of law for three years, the retired Justice for two years, and the representative of the private sector for one year.

[10] No candidate who has lost in any election, shall within one year after such election, be appointed to any office in the Government or any Government-owned or controlled corporations or in any of their subsidiaries. (Civil Service Commission)

[11] The Chairman and the Commissioners shall be appointed by the President with the consent of the Commission on Appointments for a term of seven years without reappointment. Of those first appointed, the Chairman shall hold office for seven years, one Commissioner for five years, and the other Commissioner for three years, without reappointment. Appointment to any vacancy shall be only for the unexpired portion of the term of the predecessor. In no case shall any Member be appointed or designated in a temporary or acting capacity. (Commission on Audit)

[12] No impeachment proceedings shall be initiated against the same official more than once within a period of one year.

[13] There is hereby created the independent Office of the Ombudsman, composed of the Ombudsman to be known as Tanodbayan, one overall Deputy and at least one Deputy each for Luzon, Visayas, and Mindanao. A separate Deputy for the military establishment may likewise be appointed.

[14] Lands of the public domain are classified into agricultural, forest or timber, mineral lands and national parks. Agricultural lands of the public domain may be further classified by law according to the uses to which they may be devoted. Alienable lands of the public domain shall be limited to agricultural lands. Private corporations or associations may not hold such alienable lands of the public domain except by lease, for a period not exceeding twenty-five years, renewable for not more than twenty-five years, and not to exceed one thousand hectares in area. Citizens of the Philippines may lease not more than five hundred hectares, or acquire not more than twelve hectares thereof, by purchase, homestead, or grant. (National Economy and Patrimony)

[15] The State shall establish and maintain one police force, which shall be national in scope and civilian in character, to be administered and controlled by a national police commission. The authority of local executives over the police units in their jurisdiction shall be provided by law.

[16] The Supreme Court shall, within one year after the ratification of this Constitution, adopt a systematic plan to expedite the decision or resolution of cases or matters pending in the Supreme Court or the lower courts prior to the effectivity of this Constitution. A similar plan shall be adopted for all special courts and quasi-judicial bodies.

[17] Until the Congress provides otherwise, the President shall receive an annual salary of three hundred thousand pesos; the Vice-President, the President of the Senate, the Speaker of the House of Representatives, and the Chief Justice of the Supreme Court, two hundred forty thousand pesos each; the Senators, the Members of the House of Representatives, the Associate Justices of the Supreme Court, and the Chairmen of the Constitutional Commissions, two hundred four thousand pesos each; and the Members of the Constitutional Commissions, one hundred eighty thousand pesos each.

[18] The Congress shall provide efficacious procedures and adequate remedies for the reversion to the State of all lands of the public domain and real rights connected therewith which were acquired in violation of the Constitution or the public land laws, or through corrupt practices. No transfer or disposition of such lands or real rights shall be allowed until after the lapse of one year from the ratification of this Constitution.