2. Only third-party databases and datasets of default values for greenhouse gas emission intensities that have been positively assessed pursuant to paragraph 1 of this Article shall be used for the purpose of deriving secondary data in accordance with Article 4(3), point (a)(ii). The Commission shall publish and maintain an updated list of the databases that set out the default values for greenhouse gas emission intensities operated by third parties of which it has given a positive assessment. That updated list shall be publicly available on a dedicated website.