Under Article 1 of the Regulations, parties to a treaty or an international agreement are required to affect the registration after the treaty or international agreement has entered into force. Under Article 4 of the Regulations, the United Nations is required to register ex officio every treaty or international agreement where the United Nations:
(a) is a party to the treaty or agreement, (b) has been authorized by the treaty or agreement to effect registration, or (c) is the depositary of a multilateral treaty or agreement.
(a) is a party to the treaty or agreement,
(b) has been authorized by the treaty or agreement to effect registration, or
(c) is the depositary of a multilateral treaty or agreement.
Article 4 paragraph 2 of the Regulations also provides that specialised agencies may register treaties in specific cases:
(a) where the constituent instrument of the specialised agency provides for such registration, (b) where the treaty or agreement has been registered with the specialised agency pursuant to the terms of its constituent instrument, or (c) where the specialised agency has been authorized by the treaty or agreement to effect registration.
(a) where the constituent instrument of the specialised agency provides for such registration,
(b) where the treaty or agreement has been registered with the specialised agency pursuant to the terms of its constituent instrument, or
(c) where the specialised agency has been authorized by the treaty or agreement to effect registration.
Under Article 10 of the Regulations, the filing and recording of certain categories of treaties and international agreements other than those subject to registration under Article 102 of the Charter of the United Nations may be required. The Secretariat of the United Nations is designated in Article 102 as the organ with which registration or filing and recording is effected.
When a treaty or international agreement is registered or filed and recorded ex officio it is the Secretariats responsibility to initiate the act of registration.
Under Article 12 of the Regulations, treaties and international agreements registered or filed and recorded are published in the United Nations Treaty Series (UNTS) in their original language or languages, together with a translation in English and French, as necessary. By its Resolution A/RES/33/141 of 19 December 1978 amending Article 12 of the Regulations, the General Assembly gave the Secretariat the option not to publish in extenso certain categories of bilateral treaties or international agreements belonging to one of the following categories, (Article 12 paragraph 2):
(a) Assistance and cooperation agreements of limited scope concerning financial, commercial, administrative or technical matters; (b) Agreements relating to the organisation of conferences, seminars or meetings; (c) Agreements that are to be published otherwise than in the UNTS by the United Nations Secretariat or by a specialised or related agency.
(a) Assistance and cooperation agreements of limited scope concerning financial, commercial, administrative or technical matters;
(b) Agreements relating to the organisation of conferences, seminars or meetings;
(c) Agreements that are to be published otherwise than in the UNTS by the United Nations Secretariat or by a specialised or related agency.