The competent authorities of the Contracting States shall by mutual agreement settle the mode of application of paragraph 2 of Article 10, of paragraphs 2 and 3 of Article 11 and paragraph 2 of Article 12.
Article 28 Regulations
The competent authorities of the Contracting States shall by mutual agreement settle the mode of application of paragraph 2 of Article 10, of paragraphs 2 and 3 of Article 11 and paragraph 2 of Article 12.