Recurring concern
Inadequate control of illicit substance use and supply in secure institutions
- Reports that mention this concern
- 23
- Times this concern has been raised
- 30
- Stated actions linked to this concern
- 61
What this concern includes
Includes failures of controls specifically dedicated to preventing, detecting, investigating or responding to illicit substance entry, supply, distribution or use in secure hospitals, prisons and comparable secure institutional settings, including searches, testing, intelligence, supply-reduction strategies, risk investigation, warnings and safeguarding or clinical response where directly tied to the illicit-substance concern.
What is not included
- Excludes ordinary medication-security, prescribing, dispensing or administration failures where illicit substances are not the material concern.
- Excludes generic staffing, communication, training or governance deficiencies unless they directly impair control of illicit substance entry, supply, distribution or use in a secure institution.
- Excludes substance-use treatment or withdrawal-management failures where the issue is not control of illicit substances entering, circulating or being used in the secure institution.
- Excludes general violence, self-harm, overdose or prisoner-safety concerns without a specific illicit-substance control failure.
- Excludes community or public illicit-drug supply concerns without a secure-institution setting.
Trends
Reports over time
Reports mentioning this concern, 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.
Reports and published responses 23 reports
See individual reports that have raised this concern, and the actions taken in response
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Concerns raised1
Weak and unembedded illicit drug supply reduction work
This report raised 3 other concerns. They are not shown here because they do not form part of this recurring concern.
No linked response statementsNo respondent-stated action or position is linked to these concerns in the published data.
-
Concerns raised1
Access to illicit substances within the prison
This report raised 4 other concerns. They are not shown here because they do not form part of this recurring concern.
Linked response
- HM Prison and Probation Service
Stated actions An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.2
-
HM Prison and Probation Service
Review the adjudication tariff and process for drug-related incidents, county lines and criminal exploitation.
-
HM Prison and Probation Service
Work with Public Health and Commissioners to improve substance-misuse awareness and support drug-supply reduction, demand reduction and recovery.
-
Concerns raised1
Failure to issue Governor notices in response to increased psychoactive substance risks
This report raised 3 other concerns. They are not shown here because they do not form part of this recurring concern.
Linked response
- HM Prison and Probation Service
Stated actions An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.1
-
HM Prison and Probation Service
Operate a weekly multidisciplinary Restrict Supply Tasking Group to share drug-ingress information and identify potentially dangerous substances.
-
Concerns raised1
Failure of prison security fences to prevent the transfer of drugs and other prohibited materials between prisoners
This report raised 3 other concerns. They are not shown here because they do not form part of this recurring concern.
Linked response
- HM Prison and Probation Service
Stated actions An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.1
-
HM Prison and Probation Service
Conduct diagnostic checks of internal and external perimeters, including fences and gates, to identify drug-supply vulnerabilities and report findings to establishments.
Respondent positions A position is what a respondent says about the concern when they do not describe a specific action.1
-
HM Prison and Probation Service
Existing security fences at HMP Guys Marsh meet agreed national requirements, so further review is not identified as necessary.
-
Concerns raised1
Lack of observations and welfare checks for prisoners found under the influence of psychoactive substances
This report raised 4 other concerns. They are not shown here because they do not form part of this recurring concern.
Linked responses
- HM Prison and Probation Service
- NHS England
Stated actions An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.2
-
HM Prison and Probation Service
Gather information from regional prison safety groups about local initiatives for observations and welfare checks.
-
HM Prison and Probation Service
Discuss nationally rolling out local drug-related safety initiatives with the NHSE/I national team.
Respondent positions A position is what a respondent says about the concern when they do not describe a specific action.2
-
NHS England
HMPPS is responsible for deciding whether local welfare, substance intervention and life-support processes should be rolled out nationally.
-
NHS England
Matters of concern i, ii, iii and v do not relate to NHS Digital, so it has no comment on them.
-
Concerns raised1
Inadequate control of access to novel psychoactive substances within the prison
Linked response
- HM Prison and Probation Service
Stated actions An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.5
-
HM Prison and Probation Service
Revise Berwyn’s prison Drug Strategy to restrict illicit items, apply consequences for possession, and support dependent users.
-
HM Prison and Probation Service
Operate a Rapiscan machine to improve detection of contraband items.
-
HM Prison and Probation Service
Introduce improved gate searching to limit the availability of drugs.
-
HM Prison and Probation Service
Change supervision of domestic visits to limit the availability of drugs.
-
HM Prison and Probation Service
Use intelligence systems and collaborate with HMPPS and police colleagues to restrict illicit-substance supply.
-
Concerns raised1
Lack of a local protocol for accessing and administering Naloxone
This report raised 3 other concerns. They are not shown here because they do not form part of this recurring concern.
Linked response
- HM Prison and Probation Service
Stated actions An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.1
-
HM Prison and Probation Service
Determine how prison staff could identify opioid overdoses and administer naloxone, including the training required.
-
Concerns raised1
Failure to record information about prisoner substance misuse and drug-related intelligence
This report raised 3 other concerns. They are not shown here because they do not form part of this recurring concern.
No linked response statementsNo respondent-stated action or position is linked to these concerns in the published data.
-
Concerns raised2
Failure to adequately manage illicit substance misuse in the prison
Failure to prevent the use and supply of illicit substances in the prison
This report raised 2 other concerns. They are not shown here because they do not form part of this recurring concern.
No linked response statementsNo respondent-stated action or position is linked to these concerns in the published data.
-
Concerns raised1
Insufficient availability of trained passive dogs for controlling Novel Psychoactive Substance use in prisons
This report raised 2 other concerns. They are not shown here because they do not form part of this recurring concern.
Linked response
- HM Prison and Probation Service
Stated actions An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.1
-
HM Prison and Probation Service
Recruit additional dog handlers to increase regional search capacity and provide Wormwood Scrubs with seven passive and active search and patrol dogs.
Actions and positions describe what organisations say in published responses. Implementation is not independently verified.
Data last updated 7 September 2026