Article 177
Languages of the Convention

(1) This Convention, drawn up in a single original, in the English, French and German languages, shall be deposited in the archives of the Government of the Federal Republic of Germany, the three texts being equally authentic. 

(2) The texts of this Convention drawn up in official languages of Contracting States other than those specified in paragraph 1 shall, if they have been approved by the Administrative Council, be considered as official texts. In the event of disagreement on the interpretation of the various texts, the texts referred to in paragraph 1 shall be authentic.