Following the defeat of the First Republic in the Philippine–American War and the subsequent colonial rule of the United States, the Flag Act of 1907 prohibited the public display of flags, banners, emblems, or devices used by the Philippine Republican Army during the war. Under the Flag Act, public performance of the national march was prohibited. Upon repeal of the Flag Act in 1919, the national march regained its popular status as the national anthem of the Philippines. Following the establishment of self-rule under the Commonwealth of the Philippines, , approved on September 5, 1938, officially adopted the musical arrangement and composition by Julián Felipe as the national anthem.