
Police custody is a moment of rupture, marked by urgency, uncertainty and a clear imbalance between the authorities and the person held. In this context, turning to a criminal defence lawyer is not a mere reflex but a true strategic choice. The challenge is to identify a genuinely specialised practitioner, able to intervene immediately and to master the specific stakes of urgent criminal procedure.
Choosing a criminal defence lawyer: the criteria that make the difference
The choice rests on objective criteria: exclusive specialisation in criminal law, hands-on experience of police custody, 24/7 availability and the ability to exploit procedural flaws. Not every practitioner has this expertise. The distinction between a generalist and a seasoned criminal lawyer can have direct consequences on the protection of fundamental rights and the outcome of the file. Reputation, the cases handled and responsiveness are decisive indicators.
Effective rights from the first hour of custody
From the moment of placement in custody, every decision counts. The right to a lawyer, effective from the first hour, helps frame interviews, prevent pressure and secure the procedure. Refusing to answer without counsel, requesting a confidential meeting and flagging any irregularity are essential levers. Quick intervention by an experienced lawyer shapes the defence strategy, in particular by identifying possible procedural nullities.
Human support in a stressful environment
Beyond legal assistance, the lawyer plays a key role of support and explanation in a particularly stressful environment. The ability to clarify the stakes, structure the defence and intervene effectively from the very first minutes can decisively shape the course of criminal proceedings.
Sources
Source: MDML, Criminal lawyer: how to choose and what to do in police custody? (March 2026), by the MDML team of lawyers and jurists.
About the author

Maître Charles Bruguière
Criminal defense lawyer at the Paris Bar
A member of the Paris Bar, Maître Charles Bruguière practises criminal law exclusively. He takes urgent cases 24/7 in Paris and anywhere in France, defending people under investigation or prosecution.
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