The data protection regulations do not prevent the access of the claimant to the claimed documentation, including their own personal data and the identity of the persons who may have intervened in the exercise of their functions in its processing, as well as the identity of the other complainants and of the witnesses who have intervened by providing information about the complainant, which are included in the documentation, unless there are specific circumstances regarding these third parties that justify their limitation. The contact details of the other complainants or of third parties who have provided information about the complainant (for example, the DNI number) or other data of these or third parties that may appear in the information must be deleted from the information. documentation claimed, which are excessive for the intended purpose.