The members of the Nigerian Presidential Guard Brigade are elite Nigerian soldiers who guard the residence of the President of the Federal Republic and his or her guests as well as performing ceremonial duties. It is similar to the United States Secret Service in that its members also provide security for visiting heads of state. The brigade performs a weekly changing of the guard ceremony outside Aso Villa and stands guard at the Presidential Villa. Aside from that, the guards brigade also mounts the guard of honour for state visits, as well as the Independence Day Military Parade in Abuja. The brigade is the senior unit in the Nigerian Army's order of battle.