37 Section 47 Applying the right of access to data in the data file maintained by the technical support function of the Schengen Information System (1) Everyone has the right to ask the supervisory authority referred to in Article 115 of the Schengen Convention to verify that the collection, recording, processing and utilization of personal data on themselves in the data file maintained by the technical support function of the Schengen Information System occur in a lawful and correct manner. A request to this effect shall be presented to the Data Protection Ombudsman or the District Police. The police shall forward any verification request presented to the District Police to the Data Protection Ombudsman without delay. (2) The verification request presented to the District Police referred to in subsection 1 shall be presented in person, and at the same time the person presenting the request shall prove his or her identity. Chapter 8 Miscellaneous provisions Section 48 Further provisions and instructions (1) Further provisions on the procedures for providing a technical interface as referred to in section 19 of this Act, for deciding on supplying data as referred to in section 20, and for applying the right of access referred to in section 44 may be given by government decree. (2) The Supreme Police Command may issue further instructions under this Act or provisions issued under it on the undertaking of actions by the police. The Supreme Police Command confirms the format of the administrative forms to be used for these actions. Section 49 Entry into force (1) This Act comes into force on 1 October 2003.