MAI-169

Review Operation Plato guidance

Manchester Arena Inquiry · Manchester Arena Inquiry: Volume 2: Emergency Response · Issued 3 November 2022 · Addressed to: Counter Terrorism Policing

Government responseUK Government: Accepted (Nov 2025)

DeliveryCabinet Office says completed (Feb 2026)

Recommendation, verbatim from the inquiry

●Inquiry recommendation

Those organisations should consider what changes need to be made to the Counter Terrorism Policing Headquarters Operation Plato guidance in order to achieve those aims.

Manchester Arena Inquiry, Manchester Arena Inquiry: Volume 2: Emergency Response · 3 Nov 2022 Source PDF →

Published evidence summary

AI-generated evidence summary

The Cabinet Office reported in February 2026 that delivery of the recommendation was completed, directing readers to recommendation 45 regarding the "Review of the Marauding Terrorist Attack Joint Operating Principles" (Cabinet Office, Feb 2026). The department had previously recorded this same completed status in November 2025 (Cabinet Office, Nov 2025). The UK Government accepted the recommendation in full in November 2025 (Cabinet Office response, Nov 2025).

Sources

Cabinet Office, Feb 2026
Cabinet Office, Nov 2025

AI-generated summary of the record on this page, checked by a second model and automatic checks, 26 Sep 2026.

About this summary
This recommendation applies across many organisations. The record above reflects central policy activity; adoption in individual organisations may vary.

Government response

●UK Government · Accepted · 14 Nov 2025

Speaker not recorded. Source: Cabinet Office, Manchester Arena Inquiry Recommendations Dashboard (government response status), 14 November 2025

Accepted in full

Response document: Manchester Arena Inquiry recommendations (GOV.UK page linking to the Manchester Arena Inquiry Recommendations Dashboard)

Delivery

●Cabinet Office says completed · 27 Feb 2026

Review of the Marauding Terrorist Attack Joint Operating Principles (MTA JOPs) - Please see recommendation 45

From: Manchester Arena Inquiry Recommendations Dashboard

Earlier statements on delivery (0)

●Cabinet Office · 14 Nov 2025

Review of the Marauding Terrorist Attack Joint Operating Principles (MTA JOPs) - Please see recommendation 45

From: Manchester Arena Inquiry Recommendations Dashboard, original version (data file)

How this page is built

The recommendation and the government responses are verbatim from primary documents. Delivery statements and other bodies' findings are shown in their own words, each with its source. The summary is written by this site and labelled as such. The Index does not paraphrase sources or characterise intent; it records what has been published.