2. The Transparency Portal shall include, under the terms established in the regulations, access to that information regarding the Central State Administration which is requested most frequently. 3. The Central State Administration, Administrations of the Autonomous Communities and the Cities of Ceuta and Melilla, and the entities comprising the Local Administration may adopt other complementary and cooperative measures in order to comply with the transparency obligations included in this Chapter. Article 11. Technical principles. The Transparency Portal shall contain information made public in accordance with the technical stipulations established in the regulations, which must respect the following principles: a) Accessibility: Structured information shall be provided regarding the site’s documents and information resources in order to facilitate identifying and searching for information. b) Interoperability: The information published on the site shall comply with the National Interoperability Format, approved by Royal Decree 4/2010, of 8 January, as well as the technical standards of interoperability. c) Reuse: In accordance with Act 37/2007, of 16 November, on the reuse of public sector information and its implementing regulations, the use of publication formats that permit reuse shall be fostered. CHAPTER III Right of Access to Public Information Section 1. General rules Article 12. Right of access to public information. All persons have the right to access public information, under the terms set forth in Article 105.b) of the Spanish Constitution, as developed by this Act. Moreover, the corresponding regulations of the Autonomous Communities shall be applicable, within their respective scopes of authority. Article 13. Public information. Public information is understood to comprise the contents or documents, in whatsoever format or medium, in possession of one of the parties included within the scope of application of this Title, and which have been created or acquired in the course of exercising their responsibilities. Article 14. Limits to right of access. 1. Right of access may be limited when access to certain information may compromise: 14