1. From 5 August 2025, the relevant regulatory authority shall ensure the transparency of the methodologies, parameters and values used to determine allowed or target revenue of transmission system operators. The regulatory authority shall publish the information referred to in Annex I, or shall require the publication by the relevant transmission system operator subject to the protection of data considered by the relevant regulatory authority to be commercially sensitive. That information shall be made available in a freely accessible, downloadable and read-only format and, to the extent possible, in one or more commonly understood languages.