9. Trade secrets shall be preserved and shall be disclosed to third parties only to the extent that such disclosure is strictly necessary to fulfil the purpose agreed between the user and the third party. The data holder or, where they are not the same person, the trade secret holder shall identify the data which are protected as trade secrets, including in the relevant metadata, and shall agree with the third party all proportionate technical and organisational measures necessary to preserve the confidentiality of the shared data, such as model contractual terms, confidentiality agreements, strict access protocols, technical standards and the application of codes of conduct.