Customs Modernization and Tariff Act
Section 1411. Bringing of Unmanifested Arms, Explosives or War Equipment. - The owner, operator, or agent of a vessel or aircraft arriving at a port in the Philippines bearing cargo consisting of firearms, gunpowder, cartridges, dynamite or any other explosives, munitions or equipment of war not contained in the manifest of the vessel or aircraft, or which are concealed on board, shall be liable for a fine of not less than five hundred thousand pesos (P500,000.00) but not more than one million pesos (P1,000,000.00).