Article L3212-1 of the French Public Health Code
I.-A person suffering from a mental disorder may only be the subject of psychiatric care on the decision of the director of an establishment mentioned in article L. 3222-1 when the following two conditions are met: 1° Their mental disorder makes it impossible for them to give their consent; 2° Their mental state requires immediate care with either constant medical supervision justifying full hospitalisation, or regular medical supervision justifying care…