The Special Part
Title VII
Crimes and delicts against the accomplishment of justice
Hindrance of participation in a trial
Art.337 - Hindrance of participation of a witness, expert, interpreter or defender in a criminal, civil, disciplinary cause or any other cause, committed by violence, threat or by any other means of coercion against them or their spouse or a close relative shall be punished by strict imprisonment from one to 7 years.
Offences against administration of justice
Corruptly influencing a witness, obstructing or interfering with the attendance or testimony of a witness, retaliating against a witness for giving testimony or destroying, tampering with or interfering with the collection of evidence
National penalties - offences against the administration of justice
National penalties - maximum penalty
EDIT.