The spurs are to be worn with the military uniform during Squadron or Regimental ceremonies and events or as designated by the Cavalry unit commander.
The tradition of having to "earn your spurs" reaches back to the beginning of the American Cavalry.
The horse with a shaved tail was given extra space in which to operate since its rider was marked as a novice.
The conduct of a Spur Ride varies but it is generally an event held over multiple days during which a Trooper must pass a series of physical and mental tests relevant to the Cavalry.
Some of the tests evaluate leadership, technical and tactical proficiency, physical fitness, the ability to operate as part of a team under high levels of stress and fatigue under both day and night conditions, though the specific tests vary by unit.
The criteria for participation in the Spur Ride are set by each Cavalry unit, usually at the Squadron level.
During the breakfast, the unit commander presents a toast welcoming the successful candidates to the brotherhood prior to the formal induction ceremony.
[2]While the regulations governing the order of the spur are set by each cavalry commander (and so do not appear in the Army Regulation governing wear and appearance of uniforms and insignia), the practice falls under what the Army officially recognizes as a tradition.
The cord around the Stetson, which in the past was used to assist with securing the Scout's horse to an object while the Soldier dismounted.
After two knots were given on a single Stetson, the wearer became the ‘SME’ (Subject Matter Expert) on the battlefield.