SECTION 1. Unlawfully obtaining or permitting to be obtained information affecting national defense.— (a) Whoever, for the purpose of obtaining information respecting the national defense with intent or reason to believe that the information to be obtained is to be used to the injury of the Philippines or of the United States, or to the advantage of any foreign nation, goes upon, enters, flies over, or otherwise obtains information concerning any vessel, aircraft, work of defense, navy yard, naval station, submarine base, coaling station, fort, battery, torpedo, station, dockyard, canal, railroad, arsenal, camp, factory, mine, telegraph, telephone, wireless, or signal station, building, office, or other place connected with the national defense, owned or constructed, or in progress of construction by the Philippines or by the United States or under the control of the Philippines or of the United States, or any of its officers or agents, or within the exclusive jurisdiction of the Philippines or of the United States, or any place in which any vessel, aircraft, arms, munitions, or other materials or instruments for the use in time of war are being made, prepared, repaired, or stored, under any contract or agreement with the Philippines or the United States, or with any person on behalf of the Philippines or the United States, or any prohibited place within the meaning of section six hereof; or
(b) Whoever, for the purpose aforesaid, and with like intent or reason to believe, copies, takes, makes, or obtains, or attempts, or induces or aids another to copy, take, make, or obtain, any sketch, photograph, photographic negative, blue print, plan, map, model, instrument, appliance, document, writing, or note of anything connected with the national defense; or
(c) Whoever, for the purpose aforesaid, receives or obtains or agrees or attempts or induces or aids another to receive or obtain from any person, or from any source what ever, any document, writing, code book, signal book, sketch, photograph, photographic negative, blue print, plan, map, model, instrument, appliance, or note of anything connected with the national defense, knowing or having reason to believe, at the time he receives or obtains, or agrees or attempts or induces or aids another to receive or obtain it, that it has been or will be obtained, taken, made, or disposed of by any person contrary to the provisions of this Act; or
(d) Whoever, lawfully or unlawfully having possession of, access to, control over, or being intrusted with any document, writing, code book, signal book, sketch, photograph, photographic negative, blue print, plan, map, model, instrument, appliance, or note relating to the national defense, willfully communicates or transmits or attempts to communicate or transmit the same to any person not entitled to receive it, or willfully retains the same and fails to deliver it on demand to the officer or employee of the Philippines or of the United States entitled to receive it; or
(e) Whoever, being intrusted with or having lawful possession or control of any document, writing, code book, signal book, sketch, photograph, photographic negative, blue print, plan, map. model, note or information, relating to the national defense, through gross negligence permits the same to be removed from its proper place of custody or delivered to anyone in violation of this trust or to be lost, stolen, abstracted, or destroyed, shall be punished by imprisonment for not more than ten years and may, in addition thereto, be fined not more than ten thousand pesos.