35 (1) The provisions of sections 26 and 28 of the Personal Data Act apply to the application of the right of access. The data to be accessed is provided by the file keeper. Data to be accessed from a personal data file established for nationwide use by the police may also be provided by some other police unit specified by the file keeper. The police unit shall name a sufficient number of persons authorized to take decisions in regard to the application of the right of access and the related provision of data. (2) When applying their right of access, data subjects shall present a request to this effect in person to the file keeper or some other police unit as referred to in subsection 1 and prove their identity. Section 45 Restricting the right of access (1) The right of access does not apply in any way to: 1) data in the Suspect Data System; 2) data in the Europol Data System; 3) data in the Operational Data System of the Security Police; 4) data in the National Schengen Information System in cases as referred to in Article 109(2) of the Schengen Convention; 5) classification, surveillance or modus operandi data concerning persons or acts included in other police personal data files. (2) At the request of the data subject, the Data Protection Ombudsman may examine the lawfulness of the data referred to in subsection 1 that is held on the data subject. (3) The provisions of section 27 of the Personal Data Act also apply to restrictions on the right of access.