1 GCA § 416: Guam Hymn and Guam March.

The composition consisting of the words and music known as the “Guam Hymn,” composed by Dr. Ramon M. Sablan, is designated the Guam hymn and the composition of music known as the “Guam March,” composed by Jose Martinez Torres, is designated the march of Guam. The Guam Hymn shall be played immediately after the playing of the national anthem of the United States of America at the commencement of all official ceremonies conducted by the government of Guam. The Guam March shall be played optionally.