To ask the Minister for the Cabinet Office, if he will publish the (a) methodology and (b) guidance used under the Government Communication Service SAFE framework to assess website.
Beyond the information currently accessible via the provided link below, there are no plans to release further detail on the SAFE framework. https://www.communications.gov.uk/publications/safe-framework-the-4-principles-for-hmg-brand-safety/ 
Government Departments: Advertising