13. The Commission shall, after consulting the Board, adopt delegated acts supplementing this Regulation by laying down the technical conditions under which providers of very large online platforms or of very large online search engines are to share data pursuant to paragraphs 1 and 4 and the purposes for which the data may be used. Those delegated acts shall lay down the specific conditions under which such sharing of data with researchers can take place in compliance with Regulation (EU) 2016/679, as well as relevant objective indicators, procedures and, where necessary, independent advisory mechanisms in support of sharing of data, taking into account the rights and interests of the providers of very large online platforms or of very large online search engines and the recipients of the service concerned, including the protection of confidential information, in particular trade secrets, and maintaining the security of their service.