Article 265 [source]

Spanish Criminal Code
English translation

Anyone who destroys, seriously damages, or renders unusable for service, even temporarily, military works, establishments or installations, warships, military aircraft, military transport or transmission equipment, war materiel, supplies or other means or resources assigned to the service of the Armed Forces or the Security Forces and Corps, will be punished with a prison sentence of two to four years if the damage caused exceeds one thousand euros.