Article 129 Federal Criminal Code
BOOK TWO · TITLE ONE. Crimes against the security of the Nation · CHAPTER II. Espionage
Current text · last reform published in the Official Gazette of the Federation (DOF) on 13 March 2026
The penalty of six months to five years of prison and a fine of up to five thousand pesos shall be imposed on the person who, having knowledge of the activities of a spy and of his identity, does not make it known to the authorities.