Article R331-49 of the French Intellectual Property Code
Where the appeal is likely to affect the rights or obligations of other persons who were parties to the proceedings before the Autorité de régulation de la communication audiovisuelle et numérique, such persons may join the proceedings before the court of appeal by means of a written, reasoned statement lodged at the registry under the conditions provided for in Article R. 331-46 within one month of receipt of the registered…