Paragraph 3 of the Additional Protocol provides that it "shall enter into force on the date of its signature and shall be considered as an integral part of the General Agreement on the date of entry into force of the Agreement".
See note 1 under "Montenegro" in the "Historical Information" section in the front matter of this volume.
The former Yugoslavia had signed the Agreement on 17 March 1954. See also note 1 under “Bosnia and Herzegovina”, “Croatia”, “former Yugoslavia”, “Slovenia”, “The Former Yugoslav Republic of Macedonia” and “Yugoslavia” in the “Historical Information” section in the front matter of this volume.