Article 9 3.

Where a competent authority exercises the discretion laid down in paragraph 1, it shall on a regular basis and not less than once a year inform the competent authorities of all the other Member States of the use made of paragraph 1 and of the circumstances and arrangements referred to in paragraph 2. Where the subsidiary is in a third country, the competent authorities shall provide the same information to the competent authorities of that third country as well.