EVALUATION OF TWO
ALTERNATIVES TO
IMPRISONMENT
Community service (TIG) and electronically supervised
home detention (DDSE)
Public thematic report
Public policy evaluation
March 2025
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Executive Summary
Community service (TIG) and electronically supervised home detention (DDSE) are two
emblematic measures of the policy launched over twenty years ago to promote alternatives to
imprisonment. At the beginning of April 2024, they concerned just over 22,000 people being
monitored under the TIG scheme and 18,000 under the DDSE scheme, a number equivalent
to almost half the prison population. In terms of annual volume, home detention under
electronic surveillance has concerned 40,000 people in recent years, or the equivalent of one-
third of the unsuspended prison sentences handed down (40,000 DDSE for 116,000 prison
sentences handed down in 2022).
Number of new TIG and DDSE cases (all types combined) monitored by the prison
integration and probation services (SPIP)
Source: Court of Accounts, based on SSER (Statistiques annuelles du milieu ouvert - Open
environment annual statistics) and DAP figures
These two alternative sentences are at the heart of the reforms introduced starting in
2019 to ensure that detention ceases to be the central response of the law enforcement
system. The place of community service and electronically supervised home detention on the
sentencing scale has been raised and specific resources have been allocated to promote them.
However, despite the stated ambitions, and although the implementation of these changes is
progressing, this policy has had no effect on the increase in the number of people in prison,
which reached a record level of 80,130 on 1 November 2024.
The Court of Accounts has therefore decided to carry out an evaluation of the
implementation of these two measures. It used a methodology based on statistical and
econometric analyses, field surveys in nine areas and three questionnaires completed
anonymously by representatives of the various parties involved (nearly 1,000 magistrates,
5,000 guardians and more than 900 cases monitored by probation staff). This approach
enabled us to answer three questions:
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-
Are community service and home detention under electronic surveillance sentences
effectively punitive in nature and are they used as such by judges?
-
Do community service and electronically supervised home detention sentences lead to
integration or rehabilitation?
-
Do community service and electronically supervised home detention sentences help to
prevent convicted offenders from re-offending?
Two measures that are slow to become effective sanctions
The use of community service (TIG) and electronically supervised home detention
(DDSE) as effective sanctions presupposes both that judges impose them and that the
conditions under which they are implemented ensure that they are properly enforced.
However, the assessment carried out by the Court of Accounts revealed shortcomings on both
counts.
Penalties that are not used as such by judges
After peaking in 2015, the number of TIG sentences has fallen in favour of DDSE
sentences, which are on the increase, not as a stand-alone sentence but as an alternative to
prison sentences, thus establishing themselves as a tool for managing prison overcrowding.
These divergent trends reflect two sets of obstacles that have limited their use as stand-alone
sentences by judges.
On the one hand, the need to meet other criminal policy objectives, in particular the
desire to speed up and increase the criminal response, has led to an attrition of first-time
offenders, who were historically the TIG sentences, and who now benefit from alternatives to
prosecution. On the other hand, magistrates in both the public prosecutor's office and the lower
courts, who have to take decisions on an increasing number of cases more and more
frequently in fast-track proceedings, do not have the tools they need to understand the social
and criminal situation of defendants. Their use of TIG and DDSE sentences is suffering as a
result.
In order to better ensure that TIG and DDSE sentences are imposed as sanctions, the
participation of sentence enforcement judges (JAPs) in correctional hearings should be
encouraged, as should that of all magistrates concerned on sentence enforcement
committees. It is also essential to improve the content of social investigations and facilitate the
collection of information by the associations responsible for them.
Implementation methods that undermine the credibility of TIG and DDSE sentences
The punitive nature of TIG and DDSE sentences depends closely on the conditions
under which they are implemented and monitored. These two dimensions determine the
credibility of the measures for all stakeholders.
Although convicted offenders are generally placed in a DDSE scheme quickly, for an
average of 4.5 months, the enforcement time of TIG is still too long. On average, this time
exceeds 16 months, whereas the average length of the sentence is 100 hours of work. The
Ministry of Justice must seize every opportunity to reduce these timelines. Public prosecutors
should be encouraged to prioritise enforcement. Within the penitentiary integration and
probation services (SPIP), the assignment of sentenced persons to the penitentiary integration
and probation advisors (CPIP) responsible for monitoring them must be faster and steered by
their director. Lastly, TIG centres should be set up where the size of the SPIP allows.
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Effectiveness and usefulness of penalties on six dimensions
Source: Court of Accounts, questionnaire sent to magistrates
Controlling the conditions of enforcement is an essential aspect of the penalty, but it also
is not carried out satisfactorily. In the case of TIG sentences, monitoring is mainly the
responsibility of the guardians during the time the person is present in the facility. However,
this period of less than one month on average is only a short episode in the follow-up time of
the CPIP counsellors, whose supervision of individuals sentenced to perform community
service is inconsistent and intermittent. This distance weakens the impact of the penalty for
convicted offenders and does not guarantee that incidents are dealt with appropriately,
although they are rare.
The situation is no more satisfactory for DDSE sentences, for which the monitoring
content is highly administrative and procedural. All the players involved, including the sentence
enforcement judges, are heavily involved in incident management, particularly delays in
returning home (21 "delay" alarms per measure on average, i.e. approximately one alarm per
week for a DDSE). All the levers must be mobilised at the local level to make this management
more effective (systematic delegation of schedule changes to the SPIPs, automated
management of "minor" alarms, review of alarm management protocols).
Two measures that contribute too little to the objective of integration
The characteristics of TIG and DDSE sentences should make them tools that can be
used to initiate a pathway to integration or rehabilitation for convicted offenders who have faced
difficulties and do not have easy access to the support mechanisms to which they are entitled.
However, the two measures rarely make this possible.
Convicts with multiple social problems
Community service and electronically supervised home detention are aimed at people
with a wide range of social problems, including in terms of housing, health and employment.
These difficulties are poorly documented, but the survey conducted by the Court confirmed
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that they are significant, and more so for people serving a TIG sentence than for those under
DDSE.
More precise analyses and the deployment of new tools are essential to better
characterise them and assess the needs of convicted offenders.
Difficult access to health and housing services
Unlike many other countries, France has chosen to organise access for people under
judicial supervision to integration support schemes under ordinary law. The Court's
investigation revealed that a combination of factors makes it difficult for them to cope in terms
of housing, employment and health. These factors reflect both the saturation of statutory
schemes, which are inundated with numerous other requests, and poorly defined funding
arrangements with unidentified budgets.
The solutions found on a case-by-case basis by local players are neither identified nor
evaluated, and their cost is not consolidated.
Inspired by these initiatives, targeted measures should be put in place to facilitate access
to ordinary law for convicted offenders, so that they can begin their integration process. They
could result in the State making a greater financial contribution to the management of a larger
number of convicted offenders, identified as the most vulnerable either because of their
extremely precarious situation or because of their environment, which is not conducive to
distancing themselves from the acts they have committed.
Too little support to make an effective contribution to the goal of reintegration
Despite the efforts made by the Ministry of Justice in terms of job creation in particular,
support for people sentenced to TIG or DDSE remains inadequate.
Each person is seen approximately 2.2 times during a TIG, i.e. one appointment every
six months or so, and twice during DDSE, i.e. one appointment every two to three months.
This limited coverage automatically leads to low impact in terms of integration. The Court's
analysis shows that, for all the cases it examined, only 33 % of people under TIG sentences
and 27 % of people under DDSE sentences were referred to integration agencies, partners of
the SPIP, during their judicial supervision.
This low level of investment in terms of support is one of the factors that explains why
TIG and DDSE sentences contribute too little to the preparation of a pathway to integration or
reintegration. The Court's assessment shows that only 26 % of the TIG sentences and 32% of
DDSE sentences in the sample examined had their employment situation changed during the
measure.
To strengthen the contribution of TIG and DDSE sentences to the preparation of a
pathway to integration or reintegration, in line with the objective assigned to them, initiatives
have been developed to increase support through
partnerships with specialised players and
the promotion of TIG pathways. These approaches, which make it possible to reconcile the
long time needed for integration with the short time of the judicial supervision, need to be better
structured, deployed and evaluated.
Inconclusive results on recidivism for TIG but more positive for DDSE
The policy of developing alternatives to imprisonment and sentence adjustments has
often been justified by their presumed impact on preventing recidivism. But the few studies
available in France are mainly based on a fragile methodology and old data. In this respect,
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they are often not really useful evaluations for public decision-making, especially as the
severity or frequency of recidivism is almost never measured. But the stakes are high.
Rate of recidivism within five years by sentence handed down in 2010
Source: Court of Accounts based on national criminal records
The Court's research shows that the rate of recidivism within five years of a TIG sentence
is almost 60%, which is close to the rate observed for those sentenced to unsuspended prison
terms. On average, individuals on TIG have profiles that are structurally at risk of recidivism,
given their young age, their low level of socio-professional integration and their criminal record,
which has already been marked by recidivism. Once the socio-economic characteristics of
convicted offenders are taken into account and econometrically corrected, community service
remains a sentence that does not appear to be any more effective than unsuspended prison
sentences in preventing repeat offending after five or ten years, even though the results are
more favourable for the TIG scheme when it comes to frequency or seriousness.
The results are much more favourable for the DDSE in its sentence management
component. In its view, the recidivism rates after three years measured by the Court are
between 9 and 19 percentage points lower than for "straight" exits from prison, without
sentence adjustment. But these results can be explained at least in part by the specific profile
of convicts who have benefited from this arrangement before or during detention. The
econometric analysis carried out by the Court makes it possible to limit this selection bias linked
to the profiles of convicted offenders. It suggests that there is greater effectiveness in terms of
adjustments under DDSE than in terms of detention without adjustment.
These encouraging results must, however, be interpreted with caution, given the
limitations of the available data and, above all, the fact that the analysis focused exclusively
on the 2016-2017 cohort, i.e. before the recent mass introduction of DDSE, which could lead
to a poorer 'profiling' of the convicts who benefit from it, and insufficient monitoring by the
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prison integration and probation services. In addition, it has not been possible to measure the
effectiveness of the DDSE-sentence due to a lack of available data.
The Court considers that there is an urgent need to improve the Ministry of Justice's
statistical apparatus to ensure proper monitoring of recidivism by people who have been
subject to electronically supervised house arrest or sentenced to community service.
Two measures that must become more effective and be mobilised to
combat prison overcrowding
The assessment carried out by the Court of Accounts on the deployment of TIG and
DDSE shows that the results of this public policy are insufficient. However, in a context of
chronic overcrowding, incarceration does not better fulfil the objectives assigned to any
sentence.
Overcrowding undermines the prison system
Continued growth in the prison population is leading to overcrowding, which reached
unprecedented levels on 1 November 2024, with a rate of 128.5%. Operating conditions in
prisons have deteriorated, with overcrowding, inactivity among inmates and an increased risk
of violence. The very safety of prisoners and staff is undermined by a situation that is now
beyond the saturation point. Prison is also failing to fulfil its role of helping prisoners reintegrate
into society or preventing them from re-offending. The situation is such that forced release
procedures are used as a flow management mechanism to release prisoners and allow new
incarcerations.
However, in the short term, this situation cannot be resolved by building new facilities,
as the current programmes will take a long time to complete and will have a major impact on
public finances. In addition, the prison administration is experiencing difficulties in running its
establishments, due in particular to ongoing tensions over the recruitment of its supervisory
staff. This difficult context makes it all the more necessary to choose between TIG and DDSE
on the one hand, and imprisonment on the other, especially as the cost of these two measures
is much lower than that of imprisonment: in 2022, the average cost of TIG was €1,862 and that
of DDSE was €2,788.
If these measures become more stringent in their implementation, and thus more
credible in the eyes of the judiciary, they may contribute to curbing the steady increase in the
number of prisoners, easing the excessive constraints on the prison estate and reducing the
investment required to build new facilities. This is also a key issue for the judicial system as a
whole, as the increase in criminal activity associated with high levels of recidivism requires
significant resources without satisfactory conditions for the execution of sentences. Last but
not least, it is crucial for both victims and convicts.
Measures whose effectiveness needs to be reinforced through closer monitoring
To achieve this, the interaction between prison probation services and court judges must
become more effective, and the presence of these services in the courts during hearings
should be experimented with.
Like other European countries, France also needs to better monitor the implementation
of alternative measures to imprisonment, by means of follow-up including home visits and
effective verification of the involvement of convicted offenders. The corollary to this
strengthening of supervision must be an intensification of support during the execution of
sentences. Despite the efforts of the Ministry of Justice, this support is still too limited, despite
the fact that the profile of convicted offenders is more marked in terms of social difficulties and
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more frequent repeat offences. It is now necessary to change the profile of the agents in charge
of this mission.
Change in the average number of sentenced persons monitored by probation officers
Source: Prison Administration Department
In this context, the trade-off for public authorities is the allocation of resources in a
complex budgetary equation. Delays in the roll-out of new prison construction programmes
mean that we must now mobilise the resources needed to ensure that TIG and DDSE
sentences are carried out under conditions that ensure they are as effective as possible,
through more assertive and closer monitoring of convicted offenders. Part of the 10,000 jobs
created under the 20 November 2023 Law on the Orientation and Programming of the Ministry
of Justice 2023-2027 could be used for this purpose. This reorientation in the allocation of
resources is a prerequisite for a more effective and efficient use of TIG and DDSE, in view of
which the Court makes nine recommendations.
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Recommendations
Making the players in the criminal justice system work better together
1.
Ensure the regular presence of all the magistrates concerned on the Sentence Enforcement
Commission and sentence enforcement judges at criminal court hearings
(Ministry of
Justice
).
2.
Significantly reduce the time needed to enforce community service by using all available
levers and deal with the backlog of cases without delay
(Ministry of Justice
).
3.
Introduce more effective management of alarms during electronically supervised home
detention, leaving more management flexibility to the local level
(Ministry of Justice
).
5.
Promote partnerships with institutions specialising in the overall support of individuals
experiencing serious difficulties, by listing the initiatives undertaken, allocating identified
budgets to them and assessing their contribution to the objective of reintegration
(Ministry
of Justice
).
Better allocation of resources
7.
Initiate an experiment involving the presence of prison probation services in the courts
during criminal hearings
(Ministry of Justice
).
8.
Strengthen supervision by prison probation services of community service and
electronically supervised home detention by including visits to probationers' places of
residence
(Ministry of Justice
).
9.
Give priority to recruiting social workers, educators and activity coordinators within the
teams of the prison integration and probation services
(Ministry of Justice
).
Improving knowledge
4.
Carry out studies, in conjunction with the research bodies, to characterise the social profile
of people under community service and electronically supervised home detention
(Ministry
of Justice
).
6.
Produce forward-looking indicators for recidivism among people sentenced to community
service, electronically supervised home detention or a suspended sentence in the form of
electronically supervised home detention and continue efforts to assess the effectiveness
of these measures and their management by the prison integration and probation services
(Ministry of Justice
).