"Measures for the implementation of the regulations on detention centers" Article 39 When a lawyer meets a prisoner in custody, he must hold a work permit of a law firm (or legal advisory office) and a special letter of introduction in a fixed format; Other defenders who want to meet with detainees must hold a special letter of introduction from the people's court.
Lawyers and other defenders must meet criminals in detention centers with the permission of the people's courts. Detention centers should provide convenience, guard and ensure safety. After the meeting, the prisoner shall be handed over to the police on duty for imprisonment.