(3) The International Bureau shall exercise the functions enumerated in paragraphs (1)
above in cooperation, for matters within their respective competence, with the United Nations Educational, Scientific and Cultural Organization and the International Labour Office.
(4) The Director General of the World Intellectual Property Organization shall inform the States referred to in Article 9, paragraph (1)
, of the notifications received pursuant to the preceding paragraph and of any declarations made under Article 7, paragraph (4)
. He shall also notify the Director-General of the United Nations Educational, Scientific and Cultural Organization and the Director-General of the International Labour Office of such declarations.