25. Attachments: which file types are allowed? Are there size limits? 

You can add supplementary documents to your petition as attachments. Please make sure that your files are virus-free before uploading, as any uploaded file that is considered suspicious by our antivirus scanning system will not be accepted. The total maximum size for all attachments is 200 MB and for one attachment 10 MB. The file types accepted are Office documents (doc, docx, odt, xls, xlsx, ppt, pptx, pdf), image files (png, jpg, jpeg), browser documents (html) and media files (mp3, mpeg, mp4).