Timeline

Key dates in the inquiry's progress, assembled from its recorded milestones and hearing phases.

Hearing-phase dates are taken from the published hearing days; some earlier milestone dates are approximate where the inquiry has not published an exact date.

Milestones & hearing phases

Milestone Hearing phase Reports & costs Still to come
8 Sep 2020
Inquiry Announced
10 Jun 2021
Chair Appointed
11 Oct 2021
Inquiry formally set up
6 Jun 2022 to 10 Mar 2025
Evidential hearings
121 sitting days
3 Jun 2025
Resettlement information sessions begin
The Inquiry held 11 oral resettlement information sessions from 3 to 6 June 2025, hearing from 15 participants and receiving one written contribution. These sessions were not public and were subject to a restriction order; no participant-level details are included here.
31 Mar 2026
Reported costs: £16.1m
Derived sum of five published FY costs; not an Inquiry-published cumulative or final total
18 Jun 2026
Final report published
The Inquiry published its final report, chaired by Tom Kark KC, making 106 recommendations.