Keywords: Ph Flag of Cagayan.svg en Flag of the province of Cagayan Philippines Adopted as the Provincial Flag of Cagayan by the Municipal Board in its Resolution No 319 dated March 11 1970 March 11 1970 coat of arms used in the flag originally first used in March 10 1917 under Republic Act No 2711 own Used the image of the flag hosted at http //www crwflags com/fotw/flags/ph-ii html CRW Flags and latest render of the coat of arms at https //gobyernotiumili wordpress com/2014/03/03/peoples-action-news-02172014/ Gobyerno Ti Umili - Official Newsletter of the Government of Cagayan Hariboneagle927 other versions Render Flag insignia PD-PhilippinesGov Coat of arms PD-US Flags of provinces of the Philippines SVG flags of the Philippines |