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UK to Release Second Mandelson File Batch, Some Remain Hidden

5/24/2026

Summary

Story summary

The UK government will release a second batch of Lord Peter Mandelson appointment papers after MPs return on 1 June, while some files remain withheld.
Leaked messages show several ministers repeatedly praised Mandelson, indicating an unusually close rapport.
Chief Secretary Darren Jones said the timing gives MPs sufficient time to examine the material.
ISC chair Lord Beamish noted the withheld vetting file exemplifies material the government cannot retain without parliamentary approval.

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Story summary

The UK government will release a second batch of Lord Peter Mandelson appointment papers after MPs return on 1 June, while some files remain withheld.
Leaked messages show several ministers repeatedly praised Mandelson, indicating an unusually close rapport.
Chief Secretary Darren Jones said the timing gives MPs sufficient time to examine the material.
ISC chair Lord Beamish noted the withheld vetting file exemplifies material the government cannot retain without parliamentary approval.