Artikel 60 bis

1. Annex 11, considered in accordance with paragraphs 1 and 2 of Article 59 shall come into force with respect to all Contracting Parties three months after the expiry of a period of twelve months following the date of communication by the Secretary- General of the United Nations to the Contracting Parties, except for those Contracting Parties that have notified the Secretary-General in writing, within the aforementioned period of three months of their non-acceptance of Annex 11. Annex 11 shall enter into force for Contracting Parties which withdraw their notification of non-acceptance six months after the date on which withdrawal of such notification has been received by the depositary.
2. Any proposed amendment to Annex 11 shall be considered by the Administrative Committee. Such amendments shall be adopted by a majority of the Contracting Parties bound by Annex 11 present and voting.
3. Amendments to Annex 11 considered and adopted in accordance with paragraph 2 of this Article shall be communicated by the Secretary-General of the United Nations to all Contracting Parties for information or, for those Contracting Parties bound by Annex 11, acceptance.
4. The date of entry into force of such amendments shall be determined at the time of their adoption, by a majority of the Contracting Parties bound by Annex 11 present and voting.
5. Amendments shall enter into force in accordance with paragraph 4 of this Article unless by a prior date determined at the time of adoption, one-fifth or five of the States which are Contracting Parties bound by Annex 11, whichever number is less, notify the Secretary-General of their objection to the amendments.
6. On entry into force, any amendment adopted in accordance with the procedures set out in paragraphs 2 to 5 of this Article shall for all Contracting Parties bound by Annex 11 replace and supersede any previous provisions to which the amendment refers.