Welcome to DIMDI's OPS on the Web

We have converted our XML (respectivly SGML) files of the Tabular List of OPS (in German language) to HTML to offer access in a convenient hypertext environment. Your web browser must be able to

• render frames and
• process JavaScript.

Please, don't forget to switch JavaScript on.

If you like this way to read OPS, you can transfer the files to your computer  and use them offline: OPS at downloadcenter.