Article 230-34 of the French Code of Criminal Procedure
In the cases mentioned in 1° and 2° of article 230-33, where the needs of the investigation or enquiry so require, the public prosecutor or investigating judge may, for the sole purpose of installing or removing the technical means referred to in article 230-32, authorise by written decision the entry, including outside the hours provided for in article 59, in private premises intended or used for the storage of vehicles,…