# Verificador UNE 197001 > Check the form and structure of your expert witness report against UNE 197001:2019 without the PDF leaving your browser. The UNE 197001 Checker reviews expert witness reports in PDF against the standard UNE 197001:2019. It performs 28 checks of form and structure and returns a traffic light for each section and a score. Text extraction and the checklist run in JavaScript inside your browser: the PDF is not sent to any server. - Status: Coming soon - Who it is for: Expert witnesses and professionals who prepare expert witness reports and want to review their form and structure. - Technology: Python, py4web, JavaScript - Platform: Web ## Features - 28 checks of form and structure under UNE 197001:2019. - Traffic light for each section and an overall score. - Privacy by design: the PDF never leaves the browser; the server only receives the file's SHA-256 hash and the result figures. - In-house, self-hosted anti-bot protection, with no third-party services. ## Frequently asked questions ### Does my report leave my browser? No. Text extraction and the checks are done in your browser; the server only receives the file's SHA-256 hash and the result figures. ### What exactly does it check? The form and structure of the report under UNE 197001:2019, with 28 checks. ### When will it be available? It is in preparation. Write to info@mereba.com for more information. Page on the website: https://mereba.com/en/applications/verificador-une Contact: info@mereba.com