United States Marine Corps off-base, except in transit to and from their place of duty and in the event of an emergency. As in any military organization, the official and unofficial traditions of the Marine Corps serve to reinforce camaraderie and set the service apart from others. The Corps' embrace of its rich culture and history is cited as a reason for its high "esprit de corps". The "Marines' Hymn" dates back to the 19th century and is the oldest official song in the United States armed forces. The Marine motto "Semper Fidelis" means "Always Faithful" in Latin, often appearing as "Semper Fi"; also
Chaplain of the United States Marine Corps the U.S. military uniform regulations, personnel assigned to the Marine Corps (including chaplains) have the option of wearing Marine Corps uniforms (and chaplains assigned to the Coast Guard may wear Coast Guard uniforms). Chaplain of the United States Marine Corps The Chaplain of the United States Marine Corps (CHMC) is a position always filled by the officer serving as Deputy Chief of Chaplains of the United States Navy as a "dual hatted" billet since 2000. The CHMC oversees religious ministry in the Marine Corps which one Commandant of the Marine Corps defined as "a vital function which enhances the personal,