Recurring concern
Unreliable placement and maintenance of police risk and vulnerability markers
First reported 25 Jan 2019•Latest report 27 May 2021
What this concern includes
Includes failures of police processes for placing, updating, maintaining or assuring risk and vulnerability markers on vehicles or police information systems, including ACT markers during missing-from-home investigations and vulnerability markers on systems such as OPUS, where the marker is intended to support risk recognition, information sharing or operational response.
Not included
- Excludes general police record-keeping, communications or information-system deficiencies where no risk or vulnerability marker control is identified.
- Excludes missing-person response, safeguarding, vehicle tracking or incident-management failures that do not involve placing or maintaining a police risk or vulnerability marker.
- Excludes failures to act on a correctly placed and current marker when the marker process itself was reliable.
- Excludes generic risk information that is not represented through a dedicated police marker or flag.
- Reports
- 4
- Individual concerns
- 5
- Date range
- 2019–2021
- Stated actions
- 5
Distinct published reports
A report can raise multiple concerns
First to latest report issue date
Described in published responses
Reports over time
Reports over time
Reports about this concern issued each year.
* 2026 is projected from reports observed to 7 Sep 2026.
Most frequent recipients
Most frequent recipients
Reports about this concern sent to each recipient.
Concerns and responses across reports
Only concerns grouped under this recurring concern are included. Select any concern, action or position to view the source wording.
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Concerns raised2
Lack of GMP Officers’ knowledge and understanding of ACT marker levels and their implications for missing from home investigations
Delays in placing ACT markers on vehicles during missing from home investigations
This report raised 2 other concerns. They are not shown here because they do not form part of this recurring concern.
Responses linked to these concernsEach statement is shown once, even when linked to more than one concern.
Actions described in response An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.2
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Action
Communicate key changes and learning from relevant policies and guidance to operational officers and staff through a comprehensive communication plan.
Stated by Greater Manchester Police -
Action
Review and update the GMP Missing From Home policy to specify ACT marker use, timely activation responses, and supervisory checks.
Stated by Greater Manchester Police
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Concerns raised1
Lack of sufficiently clear EEAS training on identifying relevant flag markers for appropriate police attendance at a property
This report raised 4 other concerns. They are not shown here because they do not form part of this recurring concern.
Responses linked to these concernsEach statement is shown once, even when linked to more than one concern.
No linked response statementsNo respondent-stated action or position is linked to these concerns in the published data.
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Concerns raised1
Failure to update OPUS with vulnerability markers
This report raised 6 other concerns. They are not shown here because they do not form part of this recurring concern.
Responses linked to these concernsEach statement is shown once, even when linked to more than one concern.
Actions described in response An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.1
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Action
Implement an integrated operating system supporting warning-marker creation, updates, reviews, removal, provenance, accountability, mandatory review notifications, and cautionary prompts.
Stated by Greater Manchester Police
Respondent positions A position is what a respondent says about the concern when they do not describe a specific action.2
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Position
Operational and procedural concerns about police practice are for the police to address.
Stated by Home Office
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Position
A warning-marker policy cannot yet be completed pending assessment of the new system and anticipated inquiry requirements.
Stated by Greater Manchester Police
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Concerns raised1
Failure to place risk and vulnerability markers on police systems
This report raised 8 other concerns. They are not shown here because they do not form part of this recurring concern.
Responses linked to these concernsEach statement is shown once, even when linked to more than one concern.
Actions described in response An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.2
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Action
Implement iOPS warning-marker functionality, including marker management, review notifications, provenance recording and audit details.
Stated by Greater Manchester Police -
Action
Develop GMP’s first force policy and guidance on using warning markers.
Stated by Greater Manchester Police
Respondent positions A position is what a respondent says about the concern when they do not describe a specific action.1
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Position
The first warning-marker policy and guidance document awaits assessment of the new system and mandatory public-inquiry reforms.
Stated by Greater Manchester Police
Data last updated 7 September 2026