Logo LWL
Logo kvw

E-Mail-Communication is subject to restrictions

For reasons of information security the LWL and the kvw will reject specific file formats which use often to transport malicious software:

  • All executable files (e.g. .exe, .com)
  • following office-file-types: .doc, .xls, .ppt, .docm, .dotm, .pptm, .potm, .ppsm, .xlsm, .xltm, .xlam, .rtf

If you want to send us information by e-mail with attachment, please use the approved file types (.docx, .xlsx, .pptx, oder .pdf) instead.