Further papers relating to Mandelson are expected to be published before Christmas, following the release of documents earlier in the year.
Previous groups of papers were published in March and June. However, other documents were not made public at those stages because they were considered part of a police investigation.
The planned publication would make additional material available after those earlier releases. The supplied information does not specify how many documents remain unpublished, what they contain or which organisation will release them.
No further details have been provided about the police investigation or whether the release of the remaining papers will affect it. The latest position is that more documents are due to be published before Christmas, subject to any further restrictions linked to the investigation.