Chronologies
Public inquiry chronologies explained
Short answer
- UK statute
- Inquiries Act 2005 1
- Liability
- No power to determine civil or criminal liability, section 2 2
- Public access
- Record of evidence and documents, section 18 3
- Staged reports, example
- UK Covid-19 Inquiry, five module reports by 14 July 2026 4
- US example
- 9-11 Commission final report in 13 chapters 5
- Multi-volume example
- Grenfell Tower Inquiry Phase 2 report, executive summary in 15 other languages 6
What an inquiry chronology is for
A court chronology helps decide a dispute between parties. An inquiry chronology helps explain events to the public and to government. In the UK, section 2 of the Inquiries Act 2005 says an inquiry panel is not to rule on, and has no power to determine, any person's civil or criminal liability 2.
The same section says a panel is not to be inhibited in its work by any likelihood of liability being inferred from facts it determines or recommendations it makes 2. So an inquiry can find the order of events in detail, and that finding is not itself a judgment.
How the evidence is gathered
The Inquiries Act 2005 sets the framework. Section 1 gives the power to establish an inquiry. Section 5 covers the setting-up date and terms of reference. Section 17 covers evidence and procedure, and section 21 gives the chair powers to require production of evidence 1.
The setting-up date and terms of reference under section 5 are fixed points in any later chronology of the inquiry itself 1.
Publishing the record
Section 18 says the chair must take reasonable steps so members of the public, including reporters, can attend the inquiry or see a simultaneous transmission, and can obtain or view a record of evidence and documents given to it 3. Section 19 allows restrictions on that access 1.
This makes the dated documents behind an inquiry's findings open to checking. A reader can compare a date in a report with the evidence record it came from 3.
Reports and their dates
Sections 24, 25 and 26 of the Inquiries Act 2005 cover submission of reports, publication of reports, and laying of reports before Parliament or Assembly 1. Each step has its own date, and readers should not confuse the date a report was submitted with the date it was published.
Large inquiries split their work. The UK Covid-19 Inquiry lists these published module reports 4.
| Module | Subject | Published |
|---|---|---|
| Module 1 | Resilience and preparedness 4 | 18 July 2024 4 |
| Modules 2, 2A, 2B, 2C | Core decision-making and political governance 4 | 20 November 2025 4 |
| Module 3 | Impact of the Covid-19 pandemic on the healthcare systems of the United Kingdom 4 | 19 March 2026 4 |
| Module 4 | Vaccines and therapeutics 4 | 16 April 2026 4 |
| Module 5 | Procurement 4 | 14 July 2026 4 |
Examples from other inquiries
- United States. The National Commission on Terrorist Attacks Upon the United States, known as the 9-11 Commission, released a final report with an executive summary, 13 chapters, appendices and notes 5.
- United Kingdom. The Grenfell Tower Inquiry Phase 2 report page offers the full report in large print volumes and an executive summary in 15 languages other than English 6.
Reading an inquiry chronology
Common questions
Can a public inquiry find someone liable?
No. Section 2 of the UK Inquiries Act 2005 says a panel has no power to determine civil or criminal liability 2.
Can the public see inquiry evidence?
Section 18 requires the chair to take reasonable steps so the public can view a record of evidence and documents, subject to restrictions under section 19 3,1.
When did the UK Covid-19 Inquiry publish its first report?
The Module 1 report on resilience and preparedness was published on 18 July 2024 4.
In how many other languages is the Grenfell Phase 2 executive summary published?
The inquiry page lists translations in 15 languages other than English 6.
Rules and charges change. Check the official source linked on this page before you pay or travel. Spotted an error? Email hello@sequenceofrecord.com.
Sources
- legislation.gov.uk: Inquiries Act 2005
- legislation.gov.uk: Inquiries Act 2005, section 2, No determination of liability
- legislation.gov.uk: Inquiries Act 2005, section 18, Public access to inquiry proceedings and information
- UK Covid-19 Inquiry: Inquiry Module Reports
- National Commission on Terrorist Attacks Upon the United States: Archive, final report
- Grenfell Tower Inquiry: Phase 2 report
Related
- How to put events in order
A step-by-step method for building a chronology from dated evidence, drawn from court guidance, forensic standards and legislation records.
- Agreed chronologies in litigation
How courts in England and Wales, New Zealand, Qatar and Australia ask parties to prepare an agreed chronology, and how disputed dates are shown.
- Date precision and uncertainty
How the Extended Date/Time Format and RFC 3339 record approximate, uncertain, partial and open-ended dates, with examples from the specifications.
- Chain of custody explained
What a chain of custody record shows, how hashes and preserved file times protect digital evidence, and what NIST and IETF guidance says about each step.