Text of the Constitution (in English)
1. Provisions concerning the European Union
Art. 29 4. 3° The State may become a member of the European Coal and Steel Community (established by Treaty signed at Paris on the 18th day of April, 1951), the European Economic Community (established by Treaty signed at Rome on the 25th day of March, 1957) and the European Atomic Energy Community (established by Treaty signed at Rome on the 25th day of March, 1957). The State may ratify the Single European Act (signed on behalf of the Member States of the Communities at Luxembourg on the 17th day of February, 1986, and at the Hague on the 28th day of February, 1986).
4° The State may ratify the Treaty on European Union signed at Maastricht on the 7th day of February, 1992, and may become a member of that Union.
5° The State may ratify the Treaty of Amsterdam amending the Treaty on European Union, the Treaties establishing the European Communities and certain related Acts signed at Amsterdam on the 2nd day of October, 1997.
6° The State may exercise the options or discretions provided by or under Articles 1.11, 2.5 and 2.15 of the Treaty referred to in subsection 5° of this section and the second and fourth Protocols set out in the said Treaty but any such exercise shall be subject to the prior approval of both Houses of the Oireachtas.
7° The State may ratify the Treaty of Nice amending the Treaty on European Union, the Treaties establishing the European Communities and certain related Acts signed at Nice on the 26 th day of February, 2001.
8° The State may exercise the options or discretions provided by or under Articles 1.6, 1.9, 1.11, 1.12, 1.13 and 2.1 of the Treaty referred to in subsection 7° of this section but any such exercise shall be subject to the prior approval of both Houses of the Oireachtas.
9° The State shall not adopt a decision taken by the European Council to establish a common defence pursuant to Article 1.2 of the Treaty referred to in subsection 7° of this section where that common defence would include the State.
10° No provision of this Constitution invalidates laws enacted, acts done or measures adopted by the State which are necessitated by the obligations of membership of the European Union or of the Communities, or prevents laws enacted, acts done or measures adopted by the European Union or by the Communities or by institutions thereof, or by bodies competent under the Treaties establishing the Communities, from having the force of law in the State.
2. Provisions concerning International Treaties
Art. 29 1. Ireland affirms its devotion to the ideal of peace and friendly co-operation amongst nations founded on international justice and morality.
2. Ireland affirms its adherence to the principle of the pacific settlement of international disputes by international arbitration or judicial determination.
3. Ireland accepts the generally recognised principles of international law as its rule of conduct in its relations with other States.
4. 1° The executive power of the State in or in connection with its external relations shall in accordance with Article 28 of this Constitution be exercised by or on the authority of the Government.
2° For the purpose of the exercise of any executive function of the State in or in connection with its external relations, the Government may to such extent and subject to such conditions, if any, as may be determined by law, avail of or adopt any organ, instrument, or method of procedure used or adopted for the like purpose by the members of any group or league of nations with which the State is or becomes associated for the purpose of international co-operation in matters of common concern.
(For 3°, 4°, 5°, 6°, 7°, 8°, 9°, 10° see above)
11° The State may ratify the Agreement relating to Community Patents drawn up between the Member States of the Communities and done at Luxembourg on the 15th day of December, 1989.
5. 1° Every international agreement to which the State becomes a party shall be laid before Dáil Éireann.
2° The State shall not be bound by any international agreement involving a charge upon public funds unless the terms of the agreement shall have been approved by Dáil Éireann.
3° This section shall not apply to agreements or conventions of a technical and adminstrative character.
6. No international agreement shall be part of the domestic law of the State save as may be determined by the Oireachtas.
7. 1° The State may consent to be bound by the British-Irish Agreement done at Belfast on the 10th day of April, 1998, hereinafter called the Agreement.
2° Any institution established by or under the Agreement may exercise the powers and functions thereby conferred on it in respect of all or any part of the island of Ireland notwithstanding any other provision of this Constitution conferring a like power or function on any person or any organ of State appointed under or created or established by or under this Constitution. Any power or function conferred on such an institution in relation to the settlement or resolution of disputes or controversies may be in addition to or in substitution for any like power or function conferred by this Constitution on any such person or organ of State as aforesaid.
8. The State may exercise extra-territorial jurisdiction in accordance with the generally recognised principles of international law.
9. The State may ratify the Rome Statute of the International Criminal Court done at Rome on the 17 th day of July, 1998.
3. Provisions concerning constitutional reform
Art. 46 1. Any provision of this Constitution may be amended, whether by way of variation, addition, or repeal, in the manner provided by this Article.
2. Every proposal for an amendment of this Constitution shall be initiated in Dáil Éireann as a Bill, and shall upon having been passed or deemed to have been passed by both Houses of the Oireachtas, be submitted by Referendum to the decision of the people in accordance with the law for the time being in force relating to the Referendum.
3. Every such Bill shall be expressed to be "An Act to amend the Constitution".
4. A Bill containing a proposal or proposals for the amendment of this Constitution shall not contain any other proposal.
5. A Bill containing a proposal for the amendment of this Constitution shall be signed by the President forthwith upon his being satisfied that the provisions of this Article have been complied with in respect thereof and that such proposal has been duly approved by the people in accordance with the provisions of section 1 of Article 47 of this Constitution and shall be duly promulgated by the President as a law.
4. Provisions concerning referendums
Art. 47 1. Every proposal for an amendment of this Constitution which is submitted by Referendum to the decision of the people shall, for the purpose of Article 46 of this Constitution, be held to have been approved by the people, if, upon having been so submitted, a majority of the votes cast at such Referendum shall have been cast in favour of its enactment into law.
2. 1° Every proposal, other than a proposal to amend the Constitution, which is submitted by Referendum to the decision of the people shall be held to have been vetoed by the people if a majority of the votes cast at such Referendum shall have been cast against its enactment into law and if the votes so cast against its enactment into law shall have amounted to not less than thirty-three and one-third per cent. of the voters on the register.
2° Every proposal, other than a proposal to amend the Constitution, which is submitted by Referendum to the decision of the people shall for the purposes of Article 27 hereof be held to have been approved by the people unless vetoed by them in accordance with the provisions of the foregoing sub-section of this section.
3. Every citizen who has the right to vote at an election for members of Dáil Éireann shall have the right to vote at a Referendum.
4. Subject as aforesaid, the Referendum shall be regulated by law.