Royal Decree of 14 September 1882 approving the Criminal Procedure Act
Article 52. Common provisions.
Validity of the detectives' test
Article 265. Documents and other writings and objects relating to the substance of the matter.
Title II -
Article 7. Duty to collaborate.
DATA PROTECTION
The activities of private detectives inevitably involve the processing of personal data, not only of the individual who hires them, but also of the person or organization that is the object of their investigation.