The groups undertake:
Not to carry out any advertising, except in professional journals and newsletters;
To indicate in their correspondence and on all documents drawn up by them their status as approved prevention groups and the references of the approval decision;
To inform the prefect of any changes to their status and of any changes that have occurred in the persons who direct, manage or administer the groups within a period of one month from the date on which such changes and modifications are made;
To require any person collaborating in their work to observe professional secrecy;
To take out a policy with an approved insurance company or insurer guaranteeing them against the pecuniary consequences of the professional civil liability they may incur as a result of negligence and misconduct committed in the exercise of their activities;
In the event that their approval is withdrawn, to inform their members as soon as they receive notification of the withdrawal decision.